中韩高清无专码区2021曰_色翁荡熄又大又硬又粗又视频图片_波多野结衣乳巨码无在线观看_国产91福利在线播放_国产人妻人伦精品_马来西亚潜水天堂_黄色免费网站下载_免费看黄网站黄污污污热门软件_小莹客厅激情46章至50章视频

Suzhou Baogang Biotechnology Co., Ltd. was established on November 13, 2007, specializing in the research and development of pharmaceutical intermediates (excluding hazardous chemicals), primarily providing raw material intermediates for pharmaceutical manufacturers. The company's main products include: iodobenzene diacetate, trichloroethyl chloroformate, 4-piperidinylpiperidine, acylated sugars, 1,5-pentanediol, among others. The company currently has 2 research and development personnel.

The company consistently adheres to the principle of "quality first, customer supreme, and honoring contracts," working hand in hand with clients to create a better future together!