Qingdao spring operating and Development Co., Ltd.   

Qingdao Tongchun Business Development Co., Ltd. was founded in 1992, total assets of 25 million yuan, 12 million yuan of fixed assets, have all kinds of power machinery, power equipment 240 / sets; now has a staff of more than 300 people, including professional engineering and technical personnel more than 50 people; company covers an area of more than 48000 square meters, only in Taiwan, Wang Xinghuo Industrial Park have more than 33000 square meters of factory. Company subordinate units: Qingdao with spring precision casting Co., Ltd., Qingdao Jiaonan with spring petroleum machinery factory, Qingdao is the same as the spring of Electronic Science and Technology Co., Ltd. and textile equipment factory and in Wujiang, Jiangsu Province with a branch, in Hangzhou Xiaoshan design office. Headquartered in Qingdao Wangtaipu town Jiaonan city.