Bupropion

Wis-Zone Trading Co., Ltd. dedicates in ex-import of pharmaceutical intermediates, APIs, CD-R dyes and DVD-R dyes, special chemicals and chiral chemicals. It has good cooperation with many companies in pharmaceutical and chemical industry, and has strong support from many universities and research organizations. It has strong ability of understanding the market, providing research and development service, and offering critical quality control. Besides the trading business of the chemicals, Wis-Z... View more >>