1, Guangdong Dingya Fire Control
2. Guangxi Jiasheng Fire Protection
3. Hunan Thunder Fire Fighting
4. Jiangxi Mutual Fire Protection
5. Shenzhen Gankun Fire Fighting
6. Fire protection in Fu Gui, Fujian
The above ranking is mainly based on the comprehensive strength of enterprises, product quality, service ability, credit performance ability, technical ability and other dimensions.
In addition, although the national heptafluoropropane equipment has cancelled 3c certification and changed to voluntary certification, we still try to find a factory with 3c certification and AAA quality and integrity certification, with an extra layer of protection.