Main advantages: Price advantages own research and development, process maturity, quality, quality, fast speed with efficiency. Grace Chong advantage: 1, automatic robot, high-precision zinc alloy die-casting machine 3; 2, independent mold room, with its own electroplating factory, supporting product shipments. 3, polishing plating no pitting, no watermarks, no foaming, no sand holes; high-precision (accurate to + -0.02). 4,15 years of precision die-casting mold design and development experience! Huawei quality suppliers. 5, the business purpose: We do not just products, but more importantly it is a responsibility. 6, the first cooperation, free samples and free of mold design fees, free home delivery. 7 years experience in the production of precision, fifteen years of experience in precision mold development, supporting the supply of high-quality five-Huawei.