Huizhou Dongyipin Electronics Co., Ltd.

Over 2,000 Types of Products for Selection
Tone Parts Electronics Co., Ltd. is a manufacturer with many years of experience in the research, development, design, and manufacturing of electronic parts. The company specializes in the R&D and manufacturing of ultra-precision, surface-mount (SMD), ultra-small, ultra-thin, multifunctional, and waterproof switches and sockets. With over 2,000 types of products currently available, its offerings are widely used in audio equipment, audiovisual devices, anti-theft systems, digital cameras, camcorders, DVD players, MP3/MP4 players, mobile phones and communications equipment, computer peripherals, electric toys, electronic dictionaries, learning machines, and other digital products.

Annual Capacity of 500 Million Electronic Switch Products
All raw materials are imported from South Korea, France, the United States, Japan, and other countries. 60% of the products are exported, and 40% are sold domestically. The company produces 500 million electronic switch products annually, which are exported to Southeast Asia, the Americas, Europe, and other regions. The company has long adhered to the development philosophy of "survive by quality, benefit from management, win reputation through service, and promote development with innovation," earning consistent support from customers over the years.

Comply with ISO 9001:2000, ISO 14000:2004, and QC 080000
The company's Shenzhen plant is located in Longgang District, Shenzhen, covering an area of 8,000 square meters. The company employs a large number of experienced technical engineers. Under the ISO 9001:2000 quality management system, ISO 14000:2004 environmental management system, and QC 080000 environmental quality system, it develops a wide range of high-quality, environmentally friendly new products. After processes such as stamping, injection molding, and electroplating, the parts proceed to production and assembly.

Complete Inspection Process
Throughout the entire process, incoming materials and finished products are inspected. Testing includes life testing, insulation resistance testing, contact resistance testing, elasticity testing, stroke testing, solderability testing, high-temperature resistance testing, and salt spray testing, among others. The entire assembly process is carried out in ultra-clean, dust-free, and anti-static workshops to ensure that all products maintain their quality specifications.

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The factory is equipped with advanced, fully automated production equipment. The annual output of switches reaches 500 million units, along with 2 million sets of hinges and wires, achieving an annual output value of USD 10 million.