| Products/Services We Offer: |
Green Echem-trade of China is a specialized chemical foreign trade co***ny, now we combine with so many co***nies in china to provide the best chemistry raw materials, intermediates and fine chemistry products and foreign trade service at the best price. we have many year's experiences in researching developing and producing chemistry raw materials, intermediates and fine chemistry such as camptothecin, 7-ethyl-10-hydroxy camptothecin, 10-hydroxy camptothecin, irinotecan, toptecan , 7-ethyl-10-hydroxy camp |
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