Our company is located in Wuxi, Jiangsu Province. As a key enterprise specializing in the production of various electrical connectors, we have obtained the GJB9001A-2001 Military Quality Management System Certification and ISO9001-2008 International Quality Management System Certification, ensuring product quality throughout the entire process.
The company has an independent product technology research center, equipped with a full range of precision processing equipment, modern testing instruments and a complete quality control process. We also have a number of senior professional and technical personnel, providing solid support for product research and development as well as production.
With stable and reliable product performance, we have established long-term cooperative relationship with hundreds of military enterprises, military colleges, research institutions and national key research institutes across China. Meanwhile, our products are exported to many countries and regions including South Korea, Japan, Vietnam, Iran, Pakistan, Turkey, the United States, Mexico and Russia, serving customers worldwide.
Wuxi Juhuili Technology Development Co., Ltd. specializes in the supply of high-reliability electrical connectors and interconnection solutions for industrial equipment, electronic systems, communication devices, test instruments, automation equipment, and other demanding applications.
Our main product lines include D38999 / D3899 series circular connectors, J30 / J30J micro rectangular connectors, and Russian-standard circular connectors, as well as related connector accessories, protective covers, backshells, and cable assembly solutions. We provide customers with flexible product selection support according to connector type, shell size, contact arrangement, mounting style, contact gender, surface finish, sealing requirement, and application environment.
For circular connector applications, we supply rugged connector solutions with reliable mating performance, threaded or quick-lock coupling structures, stable electrical contact, and strong mechanical durability. These products are suitable for equipment requiring vibration resistance, environmental sealing, compact installation, and long-term connection stability.
For micro rectangular connector applications, our J30 / J30J series products provide high-density, lightweight, and miniaturized interconnection solutions. They are suitable for cable-to-cable, cable-to-PCB, and PCB-to-PCB connections where installation space is limited and stable signal transmission is required.
For Russian-standard connector applications, we provide multiple shell sizes, contact configurations, plug and receptacle structures, and matching accessories to meet different electrical connection requirements in industrial and electronic equipment.
Our service capability covers product consultation, model selection, sample support, connector accessory matching, customized cable assembly, quality inspection, packaging, and delivery. We also provide technical communication for customers who need assistance with mating compatibility, contact arrangement selection, installation method, wiring structure, and product replacement.
We focus on product reliability from material selection to final delivery. Key quality control processes include incoming material inspection, machining inspection, contact and insulator checking, surface treatment inspection, electrical performance testing, mating inspection, appearance inspection, and final packaging control.
With stable product quality, flexible supply capability, and professional technical support, Wuxi Juhuili Technology Development Co., Ltd. is committed to providing customers with reliable connector products and practical interconnection solutions for a wide range of industrial and electronic applications.
Wuxi Juhuili Technology Development Co., Ltd. has been committed to the connector industry since its establishment, focusing on the supply and technical service of high-reliability electrical connectors and interconnection products.
With continuous development, the company has gradually formed its main product system covering D38999 / D3899 series circular connectors, J30 / J30J micro rectangular connectors, Russian-standard circular connectors, connector protective covers, backshells, cable assemblies, and related accessories.
In the early stage of development, the company focused on product sourcing, model matching, and connector application support. As customer requirements continued to increase, we expanded our service capability to include connector selection, contact arrangement confirmation, mounting structure matching, surface finish options, cable assembly solutions, and quality inspection support.
Through years of product experience, Wuxi Juhuili Technology Development Co., Ltd. has built a deeper understanding of circular connectors, micro rectangular connectors, and high-density interconnection products. We pay attention not only to product supply, but also to practical application requirements such as mating reliability, installation space, contact configuration, sealing performance, mechanical strength, and long-term connection stability.
Today, the company continues to improve its product range and service system, providing customers with stable, reliable, and practical connector solutions for industrial equipment, electronic systems, communication devices, automation equipment, test instruments, and other application fields.
Looking forward, Wuxi Juhuili Technology Development Co., Ltd. will continue to focus on connector products and interconnection solutions, strengthen product quality control, improve technical support capability, and provide customers with more professional, efficient, and reliable services.
has established a professional connector team with strong experience in product development, manufacturing management, quality control, technical support, and customer service. Our team focuses on high-reliability electrical connectors and practical interconnection solutions for industrial equipment, electronic systems, communication devices, automation equipment, and test instruments.
We specialize in D38999 / D3899 series circular connectors, J30 / J30J micro rectangular connectors, Russian-standard connectors, protective covers, backshells, cable assemblies, and related connector accessories. Our technical team can provide support in connector model selection, contact arrangement confirmation, shell size matching, mounting structure selection, surface finish options, sealing requirements, and cable assembly solutions.
Our production and inspection teams follow strict quality control procedures throughout material inspection, precision machining, contact assembly, insulator inspection, surface treatment checking, electrical performance testing, mating inspection, appearance inspection, and final packaging. We aim to ensure stable product quality, reliable performance, and consistent delivery.
Our sales and technical service team maintains efficient communication with customers, helping them select suitable connector solutions according to equipment structure, installation space, operating environment, and application requirements. For standard products, replacement models, small-batch orders, and customized cable assembly needs, we can provide flexible and practical support.
Through close cooperation among technical, production, quality, and service teams, Wuxi Juhuili Technology Development Co., Ltd. is committed to providing customers with dependable connector products, responsive service, and reliable interconnection solutions.