Chengde Quanli Industry and Trade Group Co., Ltd
Chengde Quanli Industry and Trade Group Co., Ltd. is a diversified private enterprise group integrating coal, chemical, machinery manufacturing, commerce, transportation, logistics, and investment.
Introduction
Chengde Quanli Industry and Trade Group Co., Ltd. is a diversified private enterprise group integrating coal, chemical, machinery manufacturing, commerce, transportation, logistics, and investment.
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TESSEK Ltd. was founded twenty years ago as a joint-venture of two biotechnology firms: one was SENETEK, a western company engaged in biochemical industry, the other was TESLA VHJ, a state owned company active in polymer separation research and produ