aa久久一级一片毛片特色 - 国产高清在线a免费视频观看 - 久久久久久久精品国产亚洲87 - 91久久性奴调教国产免费 - 正在观看欲求不满中文无码

Longtime Biopharmaceutical Co., LTD. (formerly known as Nanhai Longtime Pharmaceutical Co., LTD.) was founded in 2003, mainly engaged in the research, development, production and sales of genetically engineered drugs, medical devices and skin care products. Longtime has located in the core park of the National High-tech Zone, Foshan City. Over these years, Longtime has been successively identified as the National High-tech Industrialization Demonstration Base, Guangdong High-tech Enterprise, Guangdong Cell Growth Factor Research and Development Engineering Technology Research Center, and Guangdong Postdoctoral Innovation Practice Base.