JINHAOBO TUBE CO.,LTD, is a anufacturer specailized in producing the complete series products of the plumbing system, with the brand name of GOLDSTONE, within an area of about 30000 square meters factory. 換uality First and Customer First !?is our faith!
We built our lab to control the control the product quality.
We presue in innovating and improving the products continuously so as to enjoy a good reputation at home and abroad.