What about the quality management system in ChangZeng?

The quality management system is a strategic system established within the organization to achieve quality objectives. Shanghai ChangZeng Metal Co., Ltd. has been following ISO standard which is suitable for different types, scales, and properties of enterprises. Under this system, we have a more organized and reasonable company structure - each part of our company can coordinate their relationships. Also, the whole quality control process including staffing and rational use of equipment is more smooth and efficient. The ISO system is beneficial for both us and customers because it can fully meet the requirements of internal quality management, thereby ensuring the product quality listed in the contract signed by both parties.

ChangZenghas been focused on providing superior OEM and ODM services since inception. ChangZeng's main products include steel sheet series. This product has the advantage of high processing precision. It is controlled by a precision programmed computer system and works according to instructions given in the digital form. It complies with the standards of GB, ASTM, JIS, BS, EN, TOCT, KSD, IS, etc. ChangZenghas first-class production equipment and a large number of outstanding production staff. It can be processed by welding, punching, cutting, bending, painting, etc.

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