Main products: Ollie flame retardant.

Address: Bazhou Development Zone, Langfang City, Hebei Province.

2. Foshan Nanhai Xincheng Ventilation Equipment Factory

Main products: galvanized spiral duct, dust-removing ventilation pipe, iron elbow, pneumatic gate valve, spiral duct processing plant.

Address: No.1 Road, Chongkou Industrial Zone, Xia Dong, Guicheng Street.

3. Guangzhou Huadu Wei Zhi Environmental Protection Equipment Factory

Main products: zero discharge of electroplating wastewater, zero discharge of hardware wastewater, zero discharge of industrial wastewater, zero discharge of printing wastewater, zero discharge of cosmetics wastewater and zero discharge of spraying wastewater.

Address: No.7, Block F, North Huacheng Road, Xinhua Street, Huadu District, Guangzhou.

Established on 20 12-03-06.

4. Shanghai Constant Current Special Dust Removal Power Supply Equipment Factory

Main products: transformer; iron core

Address: Xu Pan Road, Jiading District, China.

5. Botou Kaitai Environmental Protection Equipment Co., Ltd..

Main products: dust removal accessories, dust removal bags, pulse controllers, bag filters, electrostatic precipitators.

Address: Botoufu Town Development Zone, Cangzhou.

Established: 2015-12-14.