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Quality Control

We focus on quality, and to standardize the management, technology and strict quality control and verification system to ensure the safety of production processes, high efficiency, high stability, each batch of products can achieve reliable and stable quality.

Our quality assurance (QA) team ensures that every stage of the manufacturing process (receiving of raw materials, release of intermediates and active pharmaceutical ingredients, testing and packaging) meets all customer and regulatory expectations, whether the product is going into the US or European markets.

Our QA team works closely with clients to facilitate site audits and manages any quality issue that may arise during the manufacturing.

Quality Control

In product quality control, we use the following techniques: Strong technical force, sophisticated production equipment, complete testing means, advanced production management, production of quality products provides an effective guarantee.

Chromatography (HPLC, GC,)
Spectroscopy (IR, UV-Vis)
Mass spectrum 
(Chromatography coupled to MS)
NMR Identification
Water (K.F)
Loss on drying
Melting point
Elemental analysis


If you use the product in the process, the quality of our products have any questions or suggestions, please contact the company's quality department, we will reply within 24 hours.


Contact Us

Watec Laboratories, Inc.

Rm. 3-1608, Xinbei Wanda Plaza, 

Changzhou City, 213000,


Tel: +86 519 86921516

Fax: +86 519 85267382