No.619 Guangzhou Popularity Ranking No.31 Zengcheng District Guangdong No.2 Gao Duan Customization No.2 Water Treatment Equipment No.3 Tu Zhuang Gong Yi No.3 Chains No.3 Hoisting Chain Strip No.3 Auto Aftermarket No.4 Travel Services No.5 Chu Xing Jie Jue Solutions No.6 He Xin Ling Components No.7 Gears No.7 Qi Che Sheng Chan / Automobile Manufacturing No.8 Automobile Industrial 发明专利