Rainbow Metal Technologies Co., Ltd (RMT China) Certification: ISO:9001:2008 ISO/TS16949:2009. Since 1998, Gingko Group has provided our customers with the finest quality metal forming solutions, creating successful, continued partnerships.14 years later, RMT is continuing the career Gingko began at one and half decades ago . Competitive pricing, high quality, and punctual delivery not only promote the well being of our customers, but also our identity and desire to be an elite tooling and stamping supplier for the whole world. Main Products:PROGRESSIVE DIE, TRANSFER DIE, CASTING, METAL STAMPING PARTS, used for automotive, appliance, electronic, electric and other industries.