Tianbo has always insisted on "quality is the life of the enterprise", and strives to improve the quality of products and the quality of services. The pursuit of "zero defects" is the core of Tianbo's quality management system. Our company has established ISO 9001, IATF 16949, ISO14001 and other quality management systems. Scientific and rational product and process design, stable raw materials and parts, and controlled production processes are the three quality management directions of Tianbo. Tianbo has accumulated nearly 30 years of knowledge gained from the deepening of the relay industry, actively learning advanced science and management technology, fully identifying standards, regulations, customer requirements, building laboratories that meet UL、TUV standards, and independently developing and introducing suitable relays. Production equipment and test instruments provide basic guarantee for stable production of relay products with low defect rate, high reliability and stable durability. Tianbo attach importance to technology, products and quality, strive to have the most solid technology, creative products, quality assurance, with quality, service to build a strong quality assurance system, in the hearts of customers to accumulate brand image, win customer trust.