Some customers in the past three years (fire control cabinet category) No. User name Product name Number

Quantity Date Operation

Situation 1 Nanjing International Exhibition Center Fire control system 9 2009.5 Good 2 Nanjing Hahai University Sprinkler cabinet and fire control cabinet 11 2009.5 Good 3 Nanjing Presidential Palace Sprinkler cabinet and fire control cabinet 3 2009.5 Good 4 Jiangsu Province Transportation Department Sprinkler cabinet and fire control cabinet 7 2009.5 Good 5 Suning Global Tianrun City Sprinkler cabinet and fan control cabinet 14 2009.7 Good 6 Nanjing Kangzhuo Environmental Technology Co. Good 4 Jiangsu Provincial Department of Transportation Sprinkler cabinet and fire control cabinet 7 2009.5 Good 5 Suning Global Tianrun City Sprinkler cabinet and fan control cabinet 14 2009.7 Good 6 Yanbo Fishing Harbor Sprinkler cabinet and fan control cabinet 8 2009.7 Good 7 Anhui Province Dangtu County State Taxation Bureau Sprinkler cabinet and fire control cabinet 13 2009.7 Good 8 Nantong Joyin Mansion Fire control system 9 2009.7 Good 9 Tongzhou Administrative Center Fire control system 9 2009.7 Good 2009.7 Good 9 Tongzhou Administrative Center Fire control system 2 2009.8 Good 10 Jiangyin Ligang Power Plant Sprinkler cabinet and fire control cabinet 5 2009.8 Good 11 Nanjing Customs new building Fire and fan control cabinet 7 2009.8 Good 12 Nanjing Liuhe District Administration new building Sprinkler cabinet and fire control cabinet 5 2009.8 Good 13 Zhenjiang University Sprinkler cabinet and fire control cabinet 11 2009.8 Good 14 Nanjing Normal University Sprinkler cabinet and fire control cabinet 11 2009.8 Good 14 Nanjing Normal University Sprinkler cabinet and fire control cabinet 11 2009.8 Good 11 2009.8 Good 14 Nanjing Normal University Xianlin Campus Sprinkler cabinet and fire control cabinet 7 2009.9 Good 15 Jiangsu University of Science and Technology Sprinkler cabinet and fire control cabinet 10 2009.9 Good 16 Jiangsu University of Aeronautics and Astronautics Sprinkler cabinet and fire control cabinet 14 2009.10 Good 17 Nanjing Jihua Mountain Tunnel Sprinkler cabinet and fire control cabinet 11 2009.10 Good 18 Nanjing Water Tour City Fire linkage control system 9 2009.8 Good Fire control system 9 2009.11 Good 19 Nanjing Mingfa Riverside New City Sprinkler, fire, fan control cabinet 12 2009.11 Good 20 Nanjing Longjiang District Sprinkler, fire, fan control cabinet 17 2009.12 Good 21 Nanjing ShuiYouCheng Sprinkler, fire, pressure regulator control cabinet 4 2009.12 Good 22 Nanjing Hailmans Marketing Center Sprinkler, fire, pressure regulator control cabinet 17 2010.2 Good 22 Nanjing Hailmans Marketing Center Sprinkler, fire, Pressure regulator control cabinet 17 2010.2 Good 23 Jiangyin International Hotel Sprinkler and fire control cabinet 3 2010.3 Good 24 Sihong Power Supply Building Sprinkler and fire control cabinet 5 2010.3 Good 25 Nanjing Sugo Supermarket Fire linkage control system 9 2010.5 Good 26 Nanjing Sunrise Uptown Sprinkler and fire control cabinet 11 2010.5 Good 27 Yangzhou Guozhan Center Fire linkage control system 2 2010.6 Good 26 Nanjing Sunrise Uptown Sprinkler and fire control cabinet 11 2010.5 Good 27 Yangzhou National Exhibition Center Fire linkage control system 2 2010.6 Good Linkage control system 2 2010.6 Good 28 Nanjing Yangzi Baijiang Liquefied Petroleum Gas Star-delta explosion-proof control box 3 2010.7 Good 29 Nanjing Gaoke Real Estate Sprinkler cabinet and fire control cabinet 17 2010.8 Good 30 Nanjing Ophthalmic University Hospital Sprinkler cabinet and fire control cabinet 6 2010.8 Good 31 Nanjing Iveco Automobile Co. Good 32 Yangzi Petrochemical Thermal Power Plant Star-delta explosion-proof control box 4 2010.10 Good 33 Nanjing Central Shopping Mall Fire control system 4 2010.10 Good 34 Nanjing New Century Fire Engineering Co. Ltd. Sprinkler cabinet and fire control cabinet 19 2011.3 Good 37 Nanjing Wuzhou Refrigeration Group Co. fire control system 4 2011.3 Good 38 Nantong Power Supply Co. fire control system 2 2011.4 Good 39 Nanjing Chemical Industry Park building Sprinkler, fire, pressure regulator 3 2011.5 Good Nanjing Kangzhuo Environmental Technology Co. p>Part of the user list in the past three years (automatic control system PLC category) No. User name Product name Quantity Date Operation

Situation 1 Nanjing Lukou International Airport Incineration automatic system control 3 2009.5 Good 2 Nanjing Military Region General Hospital Wastewater treatment automation and instrumentation system 2 2009.5 Good 3 Henan Kaifeng County Wastewater Treatment Plant Automated control system and PLC control 7 2009.6 Good 4 Nanjing University of Science and Technology PLC and touch screen control 1 2009.6 Good 5 Yizheng Qingshan wastewater treatment plant Automatic control system and PLC control 11 2009.7 Good 6 Nanjing Agricultural University PLC and touch screen control 2 2009.7 Good 7 Qingdao Economic and Technological Development Zone wastewater treatment plant Automatic control system and PLC control 9 2009.8 Good 8 Nanjing Normal University Automatic monitoring and control system Control cabinet 4 2009.8 Good 9 Nanjing First Hospital Sewage treatment automatic control and instrumentation system 2 2009.9 Good 10 Inner Mongolia Dalate Banner Sewage Treatment Plant Automatic control system and PLC control 13 2009.9 Good 11 Sichuan Panzhihua Vanadium and Titanium Industrial Park Industrial Sewage Treatment Plant Automatic control system and PLC control 2 2009.9 Good 12 Fujian Zhangzhou City West District Jinfeng Sewage Treatment Plant Automatic control system and PLC control 3 2009.9 Good 12 Fujian Zhangzhou City West District Jinfeng Sewage Treatment Plant Automatic control system and PLC control 3 2009.8 Good Automatic control system and PLC control 3 2009.10 Good 13 Nanjing Zhongshanling Sewage Treatment Station Automatic control system and PLC control 3 2009.10 Good 14 Nanjing Baixia District Inspection Yuan Automatic control system and PLC control 1 2009.11 Good 15 Henan Xiuwu County Municipal Wastewater Treatment Plant Automatic control system and PLC control 13 2009.11 Good 16 Nanjing Ancient Nandu Hotel Automatic control system and PLC control 2 2009.12 Good 16 Nanjing Ancient Nandu Hotel Automatic control system and PLC control 2 2009.12 Good PLC control 2 2009.12 Good 17 Taizhou Gaogang District Chengnan No.2 Wastewater Treatment Plant Auto-control system and PLC control 1 2009.12 Good 18 Nanjing Wuzhou Refrigeration Group Company PLC and touch-screen control 1 2010.2 Good 19 Chinese People's Liberation Army No.3521 Factory Auto-control system and PLC control 3 2010.3 Good 20 Nanjing Guihua Duck (Group) Co. Ltd. Automatic control system and PLC control 2 2010.4 Good 23 Jiangsu Provincial Authority Hospital Sewage treatment automatic control and instrumentation system 2 2010.5 Good 24 Nanjing No.1 Prison Automatic monitoring system control cabinet 1 2010.6 Good 25 Nanjing Jinhua Duck (Group) Co. 1 2010.6 Good 25 Nanjing Jinling Pharmaceutical Factory Auto-control system and PLC control 3 2010.7 Good 26 Anhui Huangshan Fengle Biochemical Factory Auto-control system and PLC control 11 2010.8 Good 27 Henan Qixian Wastewater Treatment Plant Auto-control system and PLC control 1 2010.8 Good 28 Jincheng Yonghong Coal Mine Auto-control system and PLC control 3 2010.9 Good 29 Jiangsu Zhengyi Photovoltaic PLC Control Cabinet Good 29 Jiangsu Zongyi Photovoltaic PLC and touch screen control 1 2010.10 Good 30 Nanjing Children's Hospital Wastewater treatment automation and instrumentation system 1 2010.11 Good 31 Nanjing Weifu Jinning Company Limited Wastewater treatment automation and PLC control 1 2010.11 Good 32 Nanjing Tumor Hospital Wastewater treatment automation and instrumentation system 2 2010.12 Good 33 Nanjing Maternity and Child Care Hospital Nanjing Maternal and Child Health Hospital Automatic control and instrumentation system for wastewater treatment 2 2011.2 Good 34 Yangzhou No.1 Hospital Automatic control and instrumentation system for wastewater treatment 2 2011.3 Good 35 Nantong Jianghai Wastewater Treatment Plant Automatic control and PLC control 12 2011.5 Good 36 Nantong Lvshi Wastewater Treatment Plant Automatic control and PLC control 42 2011.5 Good 37 Nanjing Chenguang Group PLC and touch-screen control 1 2011.5 Good 38 Xuzhou Taolan Chemical Park Wastewater Treatment Plant Automatic control system and PLC control 32 2011.6 Good 39 Nanjing Gulou Hospital Wastewater treatment automatic control and instrumentation system 2 2011.6 Good Nanjing Kangzhuo Environmental Technology Co.

Some of the users in the past three years (frequency conversion, soft start control category) No. Name of user Product name Quantity

Quantity Date Operation

Situation 1 Nanjing Zhongshan Mausoleum Scenic Area Constant-voltage inverter control cabinet 3 2009.5 Good 2 Nanjing Population College Constant-voltage inverter control cabinet 1 2009.5 Good 3 Xi'an Datang Furong Park Soft-starting control cabinet 4 2009.6 Good 4 Nanjing Water Supply Company Constant-voltage inverter control cabinet 12 2009.6 Good 5 Harbin Lumin Development Zone Wastewater Treatment Plant Soft-starting control cabinet 8 2009.7 Good 6 Nanjing Pukou Water Plant Constant Voltage Frequency Control Cabinet 2 2009.7 Good 7 Nanjing Jincheng College Soft Start Control Cabinet 2 2009.8 Good 8 Nanjing Song and Dance Troupe Constant Voltage Frequency Control 1 2009.8 Good 9 Shanghai Pudong North Road Pumping Station Soft Start Control Cabinet 2 2009.9 Good 10 Nanjing Qinglongshan Cement Plant Soft Start Control Cabinet 2 2009.10 Good 11 Nanjing Military District Dongyuan Hotel HVAC 1 2009.10 Good 12 Nanjing Weigang Dairy HVAC 2 2009.11 Good 13 Nanjing Jiangning Gold Foil Group HVAC 1 2009.11 Good 14 Nanjing Human Resource Market HVAC 1 2009.12 Good 15 Beijing Asian Games Village Beixiaohe Pumping Station Soft Start Control Cabinet 2 2009.12 Good 16 Taixing Water Pump Plant HVAC 2 2010.2 Good 17 Xiamen Lianqian East Road Water Supply Pumping Station Inverter Soft Start Control Cabinet 2 2010.2 Good 18 Hebei Xianxian Wastewater Treatment Plant Pumping Station Inverter Control Cabinet 17 2010.3 Good 19 Ningbo Taihe Road Rainwater Pump Plant Soft Start Control Cabinet 2 2010.3 Good 20 Nanjing Jiangning Ganquan Lake Resort HVAC 1 2010.3 Good 21 Nanjing West Train Station Pump Station Soft Start Control Cabinet 3 2010.4 Good 22 Nanjing Gaochun Agricultural Machinery Station Soft Start Control Cabinet 2 2010.4 Good 23 Nanjing Huijie Plaza Soft Start Control Cabinet 1 2010.5 Good 24 Affiliated Hospital of Jiangsu University Soft Start Control Cabinet 1 2010.5 Good 25 Sino-Korean Joint Venture Nanjing Tongchuang Electric Constant Voltage Frequency Control 4 2010.6 Good 26 Nanjing Xingang LG Company Soft Start Control Cabinet 2 2010.6 Good 27 Nanjing Transportation Design Institute HVAC 1 2010.7 Good 28 Jiangyin Bairunfa Soft Start Control Cabinet 1 2010.7 Good 29 Nanjing South Train Station Pumping Station Soft Start Control Cabinet 3 2010.8 Good 30 Kaifeng Xijiao Weidu Road Pumping Station Soft Start Control Cabinet 2 2010.8 Good 31 Anhui Huainan small station pumping station pumping station inverter control cabinet 7 2010.9 Good 32 Hei Longjiang Baoqing County Wujiu Farm pumping station soft start control cabinet 6 2010.9 Good 33 Hei Longjiang Jiamusi Jian Sanjiang Daxing Farm soft start control cabinet 4 2010.10 Good 34 Xuzhou Fengxian Development Zone Sewage Pipeline Project soft start control cabinet 8 2010.11 Good 35 Chongqing Jiangjin Deguan Wastewater Treatment Plant Speed Control Inverter Control 4 2010.12 Good 36 Nantong Lvsi Sewage Treatment Plant Frequency conversion, soft start control cabinet 30 2011.4 Good 37 Nantong Jianghai Sewage Treatment Plant Frequency conversion, soft start, control cabinet 38 2011.4 Good 38 Anhui Bio-Pharmaceuticals Co. Speed converter control 12 2011.6 Good 39 Xuzhou Taolan Chemical Park Sewage Treatment Plant Frequency conversion, soft start, control cabinet 32 2011.6 Good 40 Anhui Bio-Pharmaceuticals Co. Good 40 Anhui Biopharmaceutical Co., Ltd. speed control frequency 12 2011.6 Good Nanjing Kangzhuo Environmental Technology Co.

Some of the users in the past three years (sewage control category) No. User name Product name Quantity Date Operation 1 Shanghai Pudong International Airport Direct start sewage pump control box 3 2009.5 Good 2 Nanjing Olympic New City Autocoupled sewage pump control box 15 2009.5 Good 3 Jiangsu TV Station Autocoupled sewage pump control box 12 2009.6 Good 4 Nanjing Military Region 83610 Unit Autocoupled sewage pump control box 10 2009.6 Good 5 Nanjing Jiuhuashan Tunnel Autocoupled sewage pump control box 7 2009.7 Good 6 Sinopec Nanjing Chemical Industry Co. Nanjing Jiangning District Mingyue District Wastewater treatment sewage control cabinet 3 2009.8 Good 8 Nanjing CCB Building Autocoupled sewage pump control box 1 2009.8 Good 9 Jiangsu Province Pawel Electric Co. 2009.10 Good 12 Motorola Nanjing Research Center Sewage pump control box 6 2009.11 Good 13 Nanjing Zhongdian Environmental Protection Engineering Co. Ltd. straight up sewage pump control box 4 2010.2 Good 17 Yangzhou Tianhe Water Equipment Co. straight up sewage pump control box 2 2010.2 Good 18 Jiangning Nanfang Garden straight up sewage pump control box 31 2010.3 Good 19 Nanjing National Defense Park straight up sewage pump control box 4 2010.3 Good 20 Nanjing Yinlong Garden straight up sewage pump control box 21 2010.3 Good 21 Jiangxi Ganxi Gambei Highway Engineering Co. 2010.5 Good 25 Nanjing Jinling Pharmaceutical Factory Wastewater treatment and sewage control cabinet 1 2010.6 Good 26 Nanjing Southeast University Wastewater treatment and sewage control cabinet 4 2010.6 Good 27 Nanjing Culture and Art Center Straight up sewage pump control box 1 2010.7 Good 28 Tianjin Alkali Factory Straight up sewage pump control box 1 2010.7 Good 29 Nanjing Jinsheng Decoration City Autocoupled sewage pump control box 2 2010.8 Good 30 Nanjing Jiangning Decoration City Autocoupling sewage pump control box 2 2010.8 Good 2010.8 Good 30 Nanjing Jiangning New District Administrative Committee Building Autocoupled sewage pump control box 3 2010.8 Good 31 Jiangsu Commodity Inspection Building Autocoupled sewage pump control box 3 2010.9 Good 32 Nanjing Jiangning Industrial and Commercial Bureau Residential Area Autocoupled sewage pump control box 19 2010.9 Good 33 Nanjing South High Speed Railway Station Pumping Station Autocoupled sewage pump control box 3 2010.10 Good 34 Bengbu Guihu Road Pumping Station Autocoupled sewage pump control box 3 2010.10 Good 34 Bengbu Guihu Road Pumping Station Autocoupled pump control box 3 2010.10 Good Pumping station Autocoupled sewage pump control box 2 2010.11 Good 35 Nanjing Women's and Children's Hospital Directly rising sewage pump control box 1 2010.12 Good 36 Nanjing Qixia Construction Corporation Directly rising sewage pump control box 16 2011.4 Good 37 Nanjing Hospital of Traditional Chinese Medicine Wastewater treatment sewage control cabinet 1 2011.4 Good 38 Xuzhou Taolan Chemical Industry Park Wastewater treatment plant Wastewater treatment sewage control cabinet 4 2011.6 Good 39 Nantong Lvshi Wastewater Treatment Plant Wastewater treatment sewage control cabinet 4 2011.6 Good Good 39 Nantong Lvsi wastewater treatment plant Wastewater treatment and sewage control cabinet 6 2011.6 Good 40 Nanjing Gulou Hospital Wastewater treatment and sewage control cabinet 1 2011.6 Good