Founded in May 2001, XZL BIO-TECHNOLOGY CO., LTD. is situated in Qilu chemical industry park in Zibo in Shandong Province. Now, XZL is a high-tech biochemical enterprise

The operating plant covers an area of 70 mu, besides complete facilities and reliable equipment., the environmental protection standard. The factory area is equipped with production workshop, R&D center, quality inspection center, and sewage treatment factory, etc. Construction area of 30000 square meters.

The company passed the ISO9001 quality system and ISO14001 environmental management system certification, the production process of biological buffer in accordance with the GMP requirements , has clean workshop, QC department is capable of detecting bacterial endotoxin, biological indicators such as microbial limits and so on.

Company will be adhering to the enterprise spirit of "science and technology as the guide, seek development by innovation, strives for the survival by the quality, in good faith to customer" , implement the management idea of "the talent for base, technological advanced, the user is supreme" , in order to realize the dual improve of economic and social benefit as the goal of integration of production, scientific research development pattern.

Products are exported to the United States, Canada, Germany, India, Japan and other countries and regions, the biological buffer have obtained approval by many international big pharmaceutical companies.

The main products are:

Biological buffer series：HEPES、HEPES-NA、MOPS、MOPS-NA、MES、MES-NA、PIPES、PIPES-1.5NA、TRIS、BES、BES-NA、CAPS、MOPSO-NA、TAPS、TES and etc.

Fine chemicals：Sodium p-Styrenesulfonate(SSS), Poly(sodium 4-styrenesulfonate) Solution(PSS), Sodium Vinylsulfonate(SVS), Polystyrene sulfonic acid（PSSA）and etc.

Welcome customers and the social from all walks of life.