No 66, Nanjing Rd,, Qingdao, Shandong, China

Dingtai Holdings is one of the leading professional manufacturers and suppliers in HVACR fields. Based in Hongkong, Dingtai Holdings invested Six companies to produce and supply various HVACR products...

dongchang road

one of the largest exporters of steel in China. Always uphold the "quality, integrity and pragmatic, motivated, service-oriented" business philosophy, and applies the company&＃39...