Building Materials Products

hotstone building materials co.,ltd was established in dongying city, shandong province in 2005, where the yellow blue economic zone locates. it is a rapidly expanding glass deep processing manufacturer. we invested 40 million rmb and now have more than 200 staff. the manufacturing area is over 30000 ㎡ with a lot of advanced equipment. the annual sales has surpassed 60 million rmb. our main products are toughened glass, insulation glass, laminated glass, bullet-proof glass, fire-proof glass. we worked strictly on our product quality and technical service and see them as our life. currently, we have two automatic glass cutting lines, two toughened glass production lines, two laminated glass production lines(one is in use and the other has been ordered), two insulation glass production lines. all the facility are of high quality. we can meet different requirements from our customers. we have the quality control management system, ccc certificate, and national energy conservation authe