Bohai Co., Ltd. (000605): Bohai Water Industry was formerly known as Zhonglian Construction Equipment Co., Ltd., and its main business changed from biopharmaceuticals to wading business, including: engineering design; Construction general contracting, contracting and labor subcontracting; Investment in urban and rural public infrastructure, water and soil environmental management and environmental protection projects, water supply, sewage treatment and reclaimed water utilization; Investment consulting; Investment management; Technology development; Technical consultation, etc.
Nanguo Real Estate (002305): Nanguo Real Estate Co., Ltd. was established in 1998, and has the national first-class real estate development qualification. After more than ten years of business development, the company has formed a mature business model of R&D, property development and resource integration. The company has formed a unified mechanism of property development and operation, which is guided by value discovery, supported by development ability and backed by commercial operation management.
Jiayu Co., Ltd. (300 1 17): With more than 30 years of market and technology accumulation in the door and window curtain wall industry, the company has jointly developed products such as building exterior wall cleaning robots, photovoltaic power station cleaning robots, building exterior window cleaning robots and aluminum alloy processing intelligent equipment. To provide value-added services to its strategic customers and meet market demand. In the field of photovoltaic EPC, the company has the qualification of general contracting of electric power construction and obtained 24 patents of solar photothermal and photovoltaic technology granted by the state.