尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

　　Located in Jintan city -- a city with a beautiful scene, as well as located in in the Suzhou C Wuxi C Changzhou Hi-tech Developing Zone, Jintan Hengxin Institute of Chemistry is not far from Shanghai Pudong Developing Zone and takes the advantage of developed communication, convenient transportation, flourishing market and culture of the zone.

　　We have the ability to research, produce and trade internationally. With a group of first class scientific & technical personnel, advanced analysis equipments,perfect experiment setting and production base, we have a great ability to develop new products, and all of our products are strictly complied with international standard.

　　We mainly deal with developing & producing of fine chemicals, such as pesticides, medicine intermediates and plant Hormones.We warmly welcome friends and customers from all over the world to contact us on business and cooperation