Tianjin Dong-A Electronics Co., Ltd.
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Totcom(Tianjin)Electric Co., Ltd
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200711-50 peopleManufacturerOEM manufacturer
Key customer
HYUNDAI
Description
Totcom(Tianjin)Electric Co., Ltd is a manufacturer of electronic components based in Tianjin, China, with a factory established in 2006. The company, which employs 11 to 50 people, specializes in a wide range of cables including LVDS cable, harness cable, HDMI cable, audio/video cable, DIN cable, signal cable, ANT cable, USB cable, DVI cable, and coaxial cable. With a history dating back to 2004 with the establishment of a Dongguan factory, Totcom(Tianjin)Electric Co., Ltd has developed vendor relationships with major clients such as LG DND Division, LG DID Division, and Tianjin Hyundai Elec.
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Tianjin Zhonghuan Semiconductor Joint-Stock Co., Ltd.
🇨🇳 China
1983501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
OEM manufacturer
Shipments
1
Key customer
TIANJIN ANHAI
Key market
Europe
Description
Tianjin Zhonghuan Semiconductor Joint-Stock Co., Ltd. is a leading manufacturer and trading company based in Tianjin, China, specializing in discrete semiconductor devices. Established in 1983, the company has grown to become the world's largest manufacturer of high-voltage silicon diodes, employing between 501 and 1000 people. With 36 years of professional experience, they have consistently imported advanced production technology and equipment from Japan and the US. Their extensive product portfolio includes high-voltage diodes, ultra-fast recovery diodes, special high-voltage diodes, diodes for microwave ovens, high-voltage diodes for car ignition, and various bridge rectifiers (SIP-Type, SQIP Type, SMD-Type, DIP Type) ranging from 0.5A to 25A and 200V to 800V. These components are widely utilized in applications such as fly-back transformers, high-voltage generators, microwave ovens, X-ray machines, TVs, monitors, air cleaners, water purifiers, security devices, air conditioners, washing machines, and adaptors. The company operates a factory and holds ISO 9001 certification, having previously achieved ISO 9002:1994 and ISO 9001:2000. With an annual output exceeding 1 billion pieces and an output value over 200 million RMB, Tianjin Zhonghuan Semiconductor Joint-Stock Co., Ltd. exports to over 21 countries and regions across Asia, Europe, and America, serving major clients like LG, Samsung, Thomson, Philips, and Konka. They hold a significant global market share, including 43% abroad and 50% domestically for high-voltage diodes, and over 20% for rectifier diodes and 50% for bridge rectifiers in China's CTV market.
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Special High-Voltage Diodes with a 10 to 500mA Current
SMD-Type Bridge Rectifier for Different Types of Electronic Equipment with 0.8A -1A Current
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