Biosotop is a leading isotope compounds brand and popular pharmaceutical impurity & standard brand in China .

We belong to Shenzhen Topbatt Chemical Co., Ltd.

We values talent and has many chemical scientists with postdoctoral, doctoral, and master degree.

We focus on quality and we have 600MHz NMR instrument, Liquid Chromatograph Mass Spectrometer.

We provide our customers not only in-stock products, but also synthesis service according to their request.

We also help our customers to regist their excellent pharmaceutical products in China.

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We are glad to welcome OME International(HK) to be our business partner, be one part of Topbatt!

From now on, OME will handle all the international business issues on the behalf of Biosotop

Biosotop will keep on providing you our best products and service. If you have any chemical question or need any further

information, please feel free to contact us by email 

OME will take care of all the business issue, such as quoting, handling with customer’s order and payment, shipping and

after-sales service. If you have any enquiry, please feel free to contact us by email