熟妇人妻一区二区三区69,骚逼抠逼啊啊啊,大鸡巴插小逼太爽了视频,小黄片欧美日韩在线观看

CHENGDU LIKAI CHIRAL TECH LTD. founded in 1997, is involved from the Pilot production base of Chengdu Institute of Organic Chemistry, the Chinese Academy of Sciences and merged with the Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province (KLASC). We owned reputable academic background and accumulates much experiences in the development of chirotechnologies and asymmetric synthesis.

With the strength in the R&D and the much experience in rapid transfer from the technology to the commercial production, Likai is committed to the custom manufacture of chiral reagents, chiral fine chemicals, pharmaceutical intermediates and chiral APIs, and also good at custom synthesis and chirotechnology development. In 2005, Likai obtained the certificate of ISO9001, 14001 and 45001 and with the effective application of the Quality Management Systems, Likai has developed one of the famous chiral chemical manufacturers in China.