少妇呻吟白浆高潮啪啪69,少妇性欢1一18章,麻豆乱码国产一区二区三区,成人网站免费大全日韩国产,久久久影视文化传媒有限公司

 Wisdomchem co.ltd, founded in Jan 1999, was one fine-chemical company. The company included two fine-chemical manufactures, one Exp&Imp Corporation and holds the Exp&Imp rights. Wisdomchem had pass the ISO9001, the main products are 1,3,5-Trihydroxybenzene; m-bromoanisole (MBA); Silane chemicals; Pyridine chemicals. 80% products were exported to Europe, America, East Asia, East-South Asia.

 Wisdomchem hold one perfect Q/C center, and run the center under the ISO9001. The company also has one researching lab and a middle test workshop, the other workshop included Catalyse-hydrogen, Fluorize, Bromize, Nitrition, Grignard and Diazotize. 30% staff owned the middle-high of a technical post. These people have more experience in organic synthesize and middle test, the customer抯 require will be more satisfied by them.

 Wisdomchem is going ahead and seeking innovation and changing every, but there will be never change for the cherishing of wisdomchem brand and promising to her customers----excellent products, perfects service and competitive price.

 We are willing to co-operate with partners sincerely on the basis of mutual benefit and development.