Ruifeng Company strictly implements the ISO20000 quality management system standard, and audits production and quality control in several stages every year. Every detail of quality process management is injected with the high sense of responsibility and great patience of Ruifeng people.

Ruifeng company has the most advanced testing equipment, the world's most advanced micro-touch induction three-coordinate digital measuring set, spectral material analyzer, ultra-low temperature detection system, material performance analyzer, oil pump test device, and ultrasonic non-destructive Testing equipment. In addition to standard tests, we also do tests and analyses including stress tests and material tests and analyses under different temperatures and pressures for products. Each Ruifeng product is fully tested to ensure excellent performance and longevity.