Haining Yinuo Electric is a large and well-known solar enterprise in China. We specialize water heating research, design, manufacturing, installation any other related technical support. Our company has been business more than 15 years reputation of low price, quality, trust ...

Founded in 2003, Donghao Oil Group Co., Ltd. is a new high-tech enterprise engaged research and development, manufacture sale of products lubricating oil, fuel oil energy-saving products. Donghao currently has established production base an area 23000 square meters built 24 tanks, each ...