Thanks for your kind attention to Liansheng Chemical Co., Ltd. Our main products are chelating agent, textile dyeing and washing auxiliary its materials, pharmaceutical intermediate so on, such as (1)hydroxyethyl diamine(AEEA) (2)N,-Hydroxylethyl ...

We are a leading company with many years\' experience in chemical raw material export business, specializing in phase transfer catalysis (PTC) and cationic surfactant and enjoying a good reputation internationally.

Rizhao meibangda biological technology co., LTD., located in the beautiful coastal city - rizhao shandong province, is a professional engaged pharmaceutical intermediates, beauty products, medical equipment research and development, production sales ...