... Welding Material Co., Ltd, Chaohu Daqiao Nails Co., Ltd, Chaohu Yinqiao Welding Material Factory, Chaohu Jinlong metal manufacturing Co., Ltd, Hefei Yinqiao Welding Material Co., Ltd and etc ... of hardware, welding material, logistic, as well as world-wide trading. Chaohu Jinqiao is continuing to grow and progress as it ...