Shenzhen Xinyongli Surface Technology Treatment Co., Ltd. is a professional manufacturer and OEM service provider specializing in hardware components, with 17 years of industry experience. Focused on electroplating and metal surface heat treatment, the company operates a 2, 000-square-meter standardized production facility equipped with advanced full-process production lines, including rack plating, barrel plating, and vacuum deposition. Backed by a stable technical team and mature craftsmanship, we deliver consistent quality and reliability.

Our core services cover surface treatment for a wide range of substrates, including metals, plastics, and aluminum alloys. We offer comprehensive plating and finishing solutions such as zinc, nickel, copper, tin, chromium, gold, and silver plating, as well as aluminum anodizing. Our treated components are widely used in industries including consumer electronics, smart home appliances, automotive parts, and precision hardware.

To ensure process control and product quality, we maintain a fully equipped testing laboratory with industry-standard instruments, including Fischer coating thickness gauges, salt spray test chambers, optical microscopes, solderability testers, high-temperature curing ovens, and constant-temperature drying ovens.

With consistent product quality, reliable lead times, and one-stop customized services, we have established long-term partnerships with numerous precision manufacturing enterprises across the Pearl River Delta.

Key clients include Amphenol, Polygon, AVIC Optoelectronics, and other leading manufacturers in the electronics and precision engineering sectors.

Since inception, Xin Yongli has adhered to the core values of "Quality First, Integrity-Based, Innovation-Driven, Customer-Centric, " ensuring every finished part features uniform coating, strong adhesion, and excellent corrosion resistance.

As a professional surface treatment solutions provider, we are committed to R&D-driven development. By continuously optimizing our processes and enhancing environmental compliance, we aim to deliver cost-effective, high-precision surface finishing services that enable our partners to improve product quality and strengthen their market competitiveness.