Zibo Qianhui Biological Technology Co., LTD is pharmaceutical and chemical industry enterprise allied with Shandong University, Shenyang Pharmaceutical University jointly organize scientific research and production . The company is located in Zibo high-tech district medicine industrial park, with modern testing center, the domestic most advanced pharmaceutical raw materials production line: Beta Cyclodextrin, Hydroxypropyl Beta Cyclodextrin, Hydroxyethyl Beta Cyclodextrin, Methyl Beta ...