Shanghai Granjoy International Trade Co.,Ltd has its own manufacturer with more than ten years of experience in the production, research and development of quartz stone products. The company’s main business currently includes the research and development, production and sales of quartz stone plate;research and development, production and sales of deep processing products;Quartz stone high-end processing equipment research and development and production. Products are well sold for more than 60 countries and regions and have passed the CE NSF ISO9001 ISO14001 .At present, the group has domestic, export and intelligent production of three production bases, the annual output is more than 20 million square meters.

In recent years, it has increased investment in scientific research and made breakthrough progress in the field of slab production and deep processing of high-end intelligent equipment, technology and other aspects, especially the new intelligent slab production line not only greatly reduces the labor, the production of quartz stone slab indicators are beyond the domestic and foreign similar products.As of 2018,our company has obtained 17 invention patents, 23 utility model patents and 32 appearance patents, which has had a profound influence and drive in the industry.