Qingdao Leader Int' l Trade& Industry Co., Ltd is the sales office of Laizhou Toppower Petroleum Machinery Co., Ltd and Qingdao Green Chemicals Co., Ltd. Focusing on producing petroleum machinery, ....
Zhongyou Tongyong Luxi Natural Gas Equipment Co., Ltd. is a professional manufacturer of pressure vessels, a joint venture between Sinogas General Group ( public listed company) & Luxi Chemical Co., ....
1000 Department of trade information services, Zibo company, is a focus on trading and information services company, mainly engaged in chemical industry, machinery, textiles, building materials, ....