Yantai Great Wall Testing Co., Ltd. is a professional testing institution with independent legal personality. It is located in Yantai, a famous coastal city. It is mainly engaged in the application research of testing new technologies and new processes, physical and chemical testing of metal materials and products, non-destructive testing, and testing technology. Consulting, talent training and other services.

The testing of metal materials and products mainly engaged by Yantai Great Wall Testing Co., Ltd. includes: auto parts, ships, marine engineering, electrical equipment, petrochemical equipment, steel structures, casting and forging parts, hardware profiles, fasteners and other industries.

Yantai Great Wall Testing Co., Ltd.'s main testing capabilities include: mechanical performance testing, chemical analysis, failure analysis, metallographic analysis, dimensional measurement, environmental simulation testing, radiation testing, ultrasonic testing, magnetic particle testing, and penetration testing.