Hi-Tech Group have 22 years of experience in the R & D, producing, exporting of HA and other medical beauty products .We are the ONLY manufacturer of (TOP-Q & Charmost brands filler) and the ONLY distributor in China.We have mature scientific research section and professional sales team, can provide you with stable quality and best price and serviceAs professional factory,we support customized at small MOQ.More details, please inquiry our sales for instruction and product catalogue.Welcome to visit the factory and look forward to cooperating with you!Best Regards from Hi-Tech Group