QINGDAO CARELONGPHARMATECH CO.,LTD
Telephone0532-0532-88191853 13061484198
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList15341/0.htm
Blocksynth Pharmaceutical Technology Co.,Ltd
Telephone0086-19817745290; +8619817745290
Websitehttp://www.blocksynth.com/
Advanced chemblocks inc
Telephone650-6922368
Websitehttps://www.achemblock.com
Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-400-8210725 4008210725
Websitehttps://www.leyan.com/
Ningbo Zhenyue Pharmaceutical Technology Co., Ltd
Telephone 19817745290
Websitehttp://www.blocksynth.com/cn/