We are committed to design, production and sale a private enterprise. specialized in the array type of device infrared chips others. We have our bases design centers North China. Our company is devoted providing customers with low price high quality. make efforts develop affordable ...

Qingdao Richuan Precision Machinery Co., Ltd. was established in 2003, located Jiaonan, Qingdao, Shandong Province. We are specialized manufacturing aerogenerators, solar panels, mold metals, trolleys, rubber tires, plastics products and woodwork. Our competitive prices, ...