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Automatic control valve in the municipal engineering industry solutions
As the building technology management, HVAC control, security and fire protection system, municipal engineering and energy and environmental solutions market leader, our customers around the world to provide innovative solutions and saving energy. These solutions can enhance the comfort and safety of tenants, and optimize the building facilities management, improve energy efficiency. We provide building products, systems, services and solutions has rich experience in project, to help enterprises to promote their building business project value. The application of BS22B, and BS22Q series solenoid valve in such industries does not fade.

Wuxi Dongfang Environmental Engineering Co., Ltd. 

Beijing Lihua Fire Engineering Co., Ltd.