Bengbu Longteng Electronics Co., Ltd

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Bengbu Doublecircle Electronics (Group) Co., Ltd.

🇨🇳 China

1966

501-1000 people

Manufacturer/Trading Company

High capacity factory

Established brand

Own brand

Patented technology

Shipments

Key customer

LOGISTICS PLUS

Key market

🇺🇸 United States

Description

Bengbu Doublecircle Electronics (Group) Co., Ltd. is a prominent manufacturer and national high-tech enterprise established in 1966, headquartered in the High-tech Industrial Development Zone of Bengbu, Anhui Province. With over 50 years of industry experience and a workforce of 501 to 1,000 employees, the company has established itself as a backbone of China's electronic component sector, consistently ranking among the country's top 100 electronic component enterprises since 2009. The group operates an 80,000-square-meter facility and maintains several subsidiaries, including partnerships with international entities like Germany's SRT company. The company specializes in the R&D and production of a comprehensive range of passive components and electromechanical devices. Its core product portfolio includes precision chip resistors, metal film resistors, wirewound resistors, thick film resistors, and high-power resistor cabinets. Additionally, they manufacture inductors, high-voltage DC relays, magnetic contactors, and automotive electronic products such as PDUs and BDUs. These components serve critical applications in aerospace, rail transit, new energy vehicles, industrial automation, and consumer electronics. Notably, their precision resistors have been utilized in major national projects, including the Shenzhou manned space missions. Doublecircle Electronics maintains rigorous quality standards, holding certifications such as ISO 9001, ISO 14001, ISO 45001, IATF 16949, and ISO 50001. Their products comply with international safety and environmental standards, including UL, CE, CQC, RoHS, and AEC-Q200 for automotive applications. With a strong focus on innovation, the company operates provincial-level technology centers and holds over 120 national patents. They maintain long-term supply relationships with global industry leaders such as GE, ABB, Siemens, Volkswagen, and Haier, exporting extensively to markets in North America, Europe, and Southeast Asia.

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Dongguan Long Tao Electronics Co.,Ltd

🇨🇳 China

2002

11-50 people

Manufacturer

Established brand

OEM manufacturer

ODM manufacturer

Product customization

Shipments

3286

Key customer

CRESYN

Key market

🇻🇳 Vietnam

Description

Dongguan Long Tao Electronics Co.,Ltd, also known as LTEC, is a manufacturer based in Dongguan, China, specializing in the research, development, production, and sales of a wide range of connectors and cables. Established in 2002, the company offers OEM and ODM services and employs between 11 and 50 people. Their product portfolio includes USB connectors (Types A/B/C, Micro, Type C), HDMI, SATA, DP, DVI, AV jacks, phone jacks, DC & AC power jacks, automobile connectors, digital cables, DC power cables, and wire harnesses. These products are widely utilized in various applications such as video audio, sound, communication, PC, multimedia, air-conditioning, refrigeration, automotive, and medical instruments. Dongguan Long Tao Electronics operates a factory and adheres to high-quality standards, holding ISO 9001 and ISO 14001 certifications. The company is a member of the USB Association and exports its products to international markets, serving notable clients including Samsung, Sony, HP, LG, Philips, and Siemens. They have also established branches in Kunshan, Tianjin, and Vietnam to support their operations and after-sales service.