About Us

Shenzhen Zhongnuo Testing Technology Co., Ltd. is based in the South China region and is a testing and certification institution specializing in explosion-proof certification and coal safety certification. Its business covers domestic and international explosion-proof testing certification, coal safety and mining safety certification, explosion-proof construction and explosion-proof renovation, explosion-proof qualification certificate agency, explosion-proof system training, etc. We can provide customers with one-stop services from explosion-proof design, testing, certification, on-site inspection, engineering construction renovation, training, etc.