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Founded in 2002, Guangdong Toneset Science and Technology Co., Ltd. is a National High-tech Enterprise specializing in the research, development, production and sales of electronic chemicals for PCB. We are one of the largest producers of PCB-specialty chemicals in China. The company has six series of products, including inner layer treatment, making hole conductive, copper plating procedure, circuit formation, finished surface treatment and auxiliary process. The main products include brown oxide, OSP, horizontal/vertical electroless copper, VFP/VCP, electroless nickel immersion gold, etc. Some products have reached the international level.

Toneset has been recognized as "National High-tech Enterprise" and "National Torch Program Key High-tech Enterprise". We have the qualification of provincial and ministerial R&D platforms such as "China Electronics Materials PCB Chemicals R&D Center", "South China R&D Center of China Printed Circuit Industry" and "GD Province PCB Special Chemical Engineering Technology Research Center", and undertake the "National Torch Technology Project" and "National Innovation Fund Project" and obtained the corresponding acceptance certificates, and passed the certification of the State Intellectual Property Rights Management System.

The company has been awarded the title of "Excellent National Brand Enterprise in China Printed Circuit Industry" for three consecutive years. Most of the "Toneset" products have been recognized as high-tech products in Guangdong Province. Among them, brown oxide products has been identified as "Key New Products in Guangdong Province" and "Independent Innovation Products in Guangdong Province", OSP product has been recognized as "Independent Innovation Products in Guangdong Province" and won the "Excellent Patent" Award.