Haining Dongda Solar Water Heater Co., Ltd. is specialized in producing solar energy heat collecting engineering modules. We have mastered advanced technologies and exquisite techniques. On the other hand, we have introduced complete set of mechanical equipment, advanced management system, and comprehensive after-service network. On the other hand, our company has established a solar energy manufacturing base, mainly producing Dongda Brand solar heat collectors, engineering heat collectors, engineering modules, heat collector modules, etc., which can satisfy various requirements from...