CQI Inspection and Consulting Co., Ltd. is a professional engineering service company headquartered in Shanghai, China. Established in 2012, the firm operates with a workforce of 51 to 100 employees and specializes in comprehensive quality assurance and quality control (QA/QC) solutions. The company serves a diverse range of global industries, including Oil & Gas, Petrochemical, Power Energy, Mining, and Industrial Machinery Manufacturing.
As a technical service provider, CQI Inspection and Consulting offers an extensive suite of services such as Third-Party Inspection (TPI), Non-Destructive Testing (NDT/NDE), and Material Testing to verify physical and chemical properties. Their inspection capabilities cover the entire production lifecycle, including incoming material testing, in-process quality management, Factory Acceptance Testing (FAT), and Pre-Shipment Inspection (PSI). Specialized technical services include welding inspection, coating and painting verification, and the inspection of pressure equipment, piping, and steel structures.
Beyond field inspections, the company provides technical staffing, expediting services, and project management to ensure industrial projects remain on schedule and compliant with international standards. They are a recognized leader in technical training and consultancy, offering ASNT and EN473 certification courses for various NDT methods. Holding ISO 9001 certification, CQI Inspection and Consulting is committed to delivering safety and environmental sustainability through continuous quality improvement for clients across Asia and worldwide markets.
Derleo Quality Control Service Ltd. (DQC), formerly known as Textile and Apparel Inspection Service Ltd (TAIS), is an independent professional service company based in China with operations in Shanghai and Hangzhou. Established in 2001, the firm specializes in comprehensive quality assurance and inspection services for the textile and apparel industries. With a dedicated team of 11 to 50 employees, DQC provides expertise in evaluating fabrics, garments, home textiles, footwear, and fashion accessories. The company is proficient in international sampling standards, including ANSI/ASQC Z1.4 (MIL-STD-105E), ISO 2859, and the 4-Point System for fabric inspection. Their service portfolio includes manufacturer evaluations, multi-stage production inspections, defect identification, and lab testing coordination. DQC assists international buyers in navigating complex regulatory requirements for North American and European markets, such as labeling rules, fiber content, flammability, and Oeko-Tex standards. By providing detailed inspection reports with digital documentation, the company helps global clients minimize the risk of importing defective merchandise and ensures compliance with safety and quality specifications.