Company’s main products are assembled with a large central air conditioning,refrigeration units,freezers,heating units,air compressors,hydraulic,pneumatic control,water treatment systems,boilers,and fire-fighting equipment etc. Such as HLP series pressure control,HLD series of differential pressure control,HLF series solenoid valves,HLS series flow switch,HLK series filrer driers and HLR series expansion valves for refrigeration units,heating units control components,freezers units and equipment.Company consistently exceed customer expectations continue to grow as a business purpose.Continuous improvement,stable quality,and continuously enhance the corporate brand as the goal,through a rational allocation of resources,scientific management system,together A group of high-quality R&D personnel,operating management personnel,profession technical personnel,created a “people-oriented,the pursuit of excellence,work hard,self-reliance and innovation” the enterprise culture.