Founded in 1999,NANJINH RUIYI INTERNATIONAL TRADING CO., LTD has become an integrated tools enterprise with complete supply chains, and an accumulation of product developing,manufacturing, packing, and exporting. RUIYI owns factories covering area of about forty-eight thousand square meters and has exported more than US$100 million in 2020. Valued highly on R&D and quality control, RUIYI has its own professional and intelligent factories equipped with an independent product test center. With the industry leading-class Quality Inspection System, RUIYI has all kinds of imported large-scale instruments, equipments and self-research machines to meet various product inspection requirements.