Stande Enterprise (Group) is a specialized manufacturer of special electronic materials for PCBs, registered with the government. It is an official member of CPCA, TPCA, HKPCA, and SPCA, and in 2011, it was awarded the title of "National Brand Enterprise in the Printed Circuit Industry" by the China Printed Circuit Association (CPCA). The group's headquarters is located in Dongguan, a global manufacturing hub, with a factory area covering 40 acres. It holds independent government environmental production permits and operates under ISO9001(2000) and ISO14001(2004) systems, which have been certified by the US UISC organization. The company (group) currently has four physical production bases in Dongguan, Chongqing, Anhui, and Jiangxi, and twelve sales and service outlets in Shenzhen, Suzhou, Wenzhou, Fujian, Ji'an, and other locations, with a service network spread across the country. Since its establishment in 1998, we have always adhered to the concept of "leading technology and independent R&D and production" to achieve long-term win-win development with our customers. The company's products cover the entire range of wet processes for PCBs, including brown oxidation, through-hole plating, electroplating, etching, OSP, chemical plating, superconductivity, HDIA, VCP, and dedicated solutions for flexible boards. In particular, environmentally friendly (lead-free) chemical tin and nickel-gold plating products have passed testing by SGS and Intertek. There are currently more than 80 technical and customer service personnel, all with years of on-site production experience, who can quickly and accurately help customers solve problems.