Yujiao Bio-Chem Co.Ld. delivers absolutely pure Research Chemical raw materials. We have strong technical strength, advanced equipment, strict quality management system and excellent after-sales service. We are worldwide professional manufacturers and wholesale suppliers of pharmaceutical intermediate raw materials of all kinds. ||Address: 4228 Fuqiang Rd And Shazui Rd, Shenzhen, China 518048 ||Email: yujiaobiochem@protonmail.com ||Operation hours: Mon-Fri: 9am-9pm, Sat-Sun: 9am-11pm ||Business URL: http://yujiaobiochem.com/