Azetidine CAS NO.503-29-7

qingdao greenchem international trading co.,ltd. is the commercial company which is invested by beijing greenchem technology co.,ltd. in qingdao. it takes charge of export and production promotion, as well as imports and selling relevant productions. it functions as the company’s international trading business channel.

beijing greenchem technology co.,ltd. was established by many people who are experienced in both management and professional technology in large and medium-sized pharmaceutical enterprises. it is located in zhongguancun technology park, the synthesis laboratory is in daxing organisms and pharmaceutical base and the manufacturing base is in hebei province. the company yields technological advantage in the area of anhydrous and oxygen-free proprietary technology.

beijing greenchem technology co.,ltd. engages in research and development of organic phosphine compound, organic phosphine precious metal composition, organic boric acid compound, and others. it has developed more than 500 technologies since its inception and the marketing productions are more than 100. custom synthesis is also welcomed.

certification name	certified by	certificate no.	product name & model no.	available date --- expired date
iso	beijing xingguo global certification co,ltd.	01712q11400r0s	scope of inspection: r&d of organophoshate compounds, organophosphate noble metal coordination compounds, organic boric acid compounds and lead compounds	2012/08/13---2015/08/12