In construction industry we play an important role, given the quality of our 2,4-Dibromoaniline ,2-Iodoaniline ,2-Iodonitrobenzene ,3-Iodo-1,1-biphenyl , Propiophenone prevailing in the market. Our pr...

Our products are mainly recognized for accuracy and precision, thanks to skilled professionals and lab experts at our production facility situated in qingdao, Shandong, China. The reason qingdao chang...

Jinan Laien Chemical Co., Ltd. is located in the beautiful city of Jinan, Shanodng, China. The company is engaged in the R & D of chemical products. It has two large production bases in Shando...