4 Pin AF Type USB Charging Connector , Right Angle Female SMT USB 2.0 Connector

Chongqing Shuangyi Precision Electronics Co., Ltd. is a leading manufacturer specializing in the R&D, production, and sales of electronic connectors and new energy charging equipment. Since its establishment in 2014, Shuangyi has been dedicated to providing intelligent, reliable, and green connection solutions for global customers.

Our products cover three major fields — high-speed interconnects, new energy charging and industrial connectivity components.
We provide a full range of solutions including:

• High-speed PCIe 4.0/5.0, SAS, and SATA connectors

• USB 2.0/3.0, Type-C, and waterproof Type-C connectors

• Micro-B, HDMI, SIM/TF card slots, terminal blocks, and custom wiring harnesses for computers, servers, and communication systems

• EV charging stations and portable charging guns

Our products are widely applied in automotive, computer, communication, medical, and electrical industries.

Strong Manufacturing Capability

We operate a 25,000㎡ intelligent production base and 40,000㎡ dust-free workshops, equipped with:

• 40 high-speed precision punch presses

• 45 imported injection molding machines

• 120 fully automatic assembly lines

• Advanced mold processing equipment (including Sodick slow wire cutters, WAIDA optical grinders, EDM machines, Taiwan CNCs, and precision grinding machines)

With over 500 skilled employees and in-house R&D and laboratory facilities, we have achieved a monthly output of 2 million cables, 30 million precision connectors, and 800,000 stamped and molded components.
All products are manufactured under ISO 9001, ISO 14001, and IATF 16949 certified systems.

Innovation and Excellence

Holding over 30 core patents, Shuangyi is recognized as a National High-Tech Enterprise. Our independent laboratory continuously drives innovation in material technology, precision tooling, and automated production.
We have established long-term partnerships with leading enterprises such as Foxconn, ASUS, BizLink, TE Connectivity, MOLEX, Luxshare, Lenovo, and many others.

Our Philosophy

At Shuangyi, we believe that reliable new energy charging and high-speed connectivity are the dual engines driving the modern world.
We adhere to the values of “Customer First, Integrity, and Sustainable Development”, continuously improving technology, quality, and service to empower industries and enhance daily life.

With strong R&D, precision manufacturing, and a global sales network, Shuangyi Precision Electronics will continue to build smarter, more reliable, and greener connections for the future.