CQS (Dalian Carters Quality & Technology Services Co., Ltd.) is a professional third-party quality control management company. Well located in Dalian, one of the principal logistic platform seaports of China, CQS is specializing in product development and quality control management services for metal casting, forging, machining, and various metal products.

We distinguish from other inspection companies by our strong industry knowledge, professional trained people and reliable integrity. Each project is unique, but the methods, industry knowledge and professionalism are similar and essential to minimize uncertainty. We are not only inspector and reporter, we are your reliable partner to secure your project.