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AVIC JONHON OPTRONIC TECHNOLOGY CO., LTD. held by Aviation Industry Group of China, is the largest provider of interconnection solutions in military defense & high-end manufacture fields in China. JONHON is based in Luoyang and sets up sub-companies and subsidiaries in Xi’an, Shenzhen, Shenyang, Dongguan, Qingdao. In 2007, JONHON was listed in Shenzhen Stock and the stock code is 002179.
Having National R&D Center, Postdoctoral Research Center, and Test Center, JONHON specialized in R&D of optical, electrical, fluid technology and equipments, developing over 300 series and 250000 kinds of connectors. By the end of 2015, JONHON has obtained over 2000 patents, drafted and established over 200 occupation standards, gained the certifications including AS9100, ISO9001(2000), TS16949, ISO14001, OHSAS18001 and many key products past UL, CUL, CE, TUV, CB, etc.
Products are widely used in aviation, aerospace and military field, communication and data center field, railway transportation field, new energy vehicle field, power equipments, petroleum equipments, medical equipments, and other civil high-end manufacturing field, which are exported to more than 30 countries and regions including European countries, the United States, Israel, Australia, Korea, India and etc.
Practicing the purpose of “Contribute to Nation with Aviation Industry, Strengthen the Military Forces and Enrich the People” and implementing the corporate core culture of “honesty and virtue”, JONHON efforts to be the global leading provider of interconnection solutions.

Phase 3’s Industrial Power Connectors product range includes standard and special application, harsh environment connectors for power distribution. In addition, Phase 3 offer complete interconnect system solutions, including cabling and network connection equipment.
All Phase 3 connectors are designed, manufactured and assembled in the UK. We’re industry leaders in electrical connector quality and safety for high current, low voltage connections up to 800 amps. Phase 3 deliver with industry best lead times of a few days. Powersafe are fully UL Certified powerlock type heavy duty plugs.
Powersafe Single Pole Connectors & Panel Mounts
Powersafe Power Distribution Box
Powersafe Network Connection Devices (Electrical Clamps, Converters)
Showsafe Multi-Pin Connectors & Panel Mounts

Zhengguang Electronics Co., Ltd. is a manufacturer of electronic connecting rods and connectors, which integrates product design, development, manufacturing and sales. For many years, we have not only been committed to becoming a professional manufacturer, but also strive to improve the status of professional technology and R&D capabilities. Continuous transformation and innovation to meet the needs of different customers. The main products of our company are S terminal, earphone/microphone socket, XLR (Canon) socket, audio combination socket, power socket, RCA core socket, external wiring, SCART socket, switch connector and so on. Products are widely used in household appliances, computers, multimedia, communications and other electrical equipment. The company has strong technical force and complete production and testing equipment. We have a group of engineers engaged in new product research and development and production team of Seiko production, using total quality management, the company has passed ISO9001:2015 quality management system certification. It also has the qualification of self-operated import and export enterprises. With superior quality and satisfactory service, the company has won unanimous praise from customers. For many years, it has been awarded "Top Ten Enterprises", "Star Enterprises", "Modern Enterprises" and so on.
The company in line with the "quality first, sincere service, continuous innovation" for the purpose of enterprise development, wholeheartedly welcome customers at home and abroad to visit and negotiate cooperation. Join hands for a brilliant future!