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Company - Description |
| Beihai Huihuang Chemical Ceramic Co., Ltd. Beihai Huihuang Langjie Environmental
Protection Technology Co.,Ltd. (Group) is a high-tech enterprise, which integrates scientific reserch, manufacturing of (industry) exhaust gas treatment of automobile, motorcycle and VOC system, Pro-environm... Member since 16 November, 2009, China - Guangxi | | | | Beijing Zehua Chemical Engineering Co., Ltd. Sino-US joint venture Beijing Zehua Chemical Engineering Co., Ltd. (Zehua), attached to Tsinghua University, is a highly focused engineering services company and an applied research company to meet the mass transfer needs of the petroleum refining, p... Member since 16 December, 2008, China - Beijing | | |
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