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QA Support

Quality and service are the life of an enterprise, and the source of product quality is raw materials.

Quality and service are the life of an enterprise, and the source of product quality is raw materials. We have established a supplier management system to strictly choose and evaluate suppliers, in order to control product quality from the source. We audit and evaluate our suppliers based on our vendor qualification program for different types of products according to GMP, ISO, FSSC and other standards.


And select suppliers with mature management and high-quality products for our esteemed customers.


Product and service experience comes from customer satisfaction. Our company has been committed to providing customers with high-quality products and services, continuously improving customer experience and satisfaction. We strictly follow the whole process of each order, proactively identify deficiency and seek opportunities of improvement, with a satisfaction rate of 97%.

Tianjin Chengyi International Trading Co., Ltd.

8th floor 5th Building of North America N1 Cultural and Creative Area,No. 95 South Sports Road, Xiaodian District, Taiyuan, Shanxi, China.

+86 351 828 1248 / +86 351 828 1246

About Us

Tel.: +86 184 3517 5974

Fax: +86 351 820 6170

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