Shenzhen Jiameishi Technology Co., Ltd., operating under the brand JUMPSTAR, is a specialized high-tech enterprise headquartered in Shenzhen, China. Established in 2013 with a core team active since 2008, the company has positioned itself as a leader in the development and production of GNSS satellite precise time and space positioning solutions. With a workforce of 51 to 100 employees, the firm operates as a verified trading company and solution provider with a registered capital of RMB 6,000,000.
The company offers an extensive portfolio of high-precision positioning hardware, including GNSS RTK boards, GPS modules, smart antennas, and IMU modules. Their product range extends to specialized equipment such as handheld RTK GPS receivers, multi-frequency GNSS receivers, electronic work badges with GPS tracking, and dual-antenna heading OEM boards. These technologies serve a diverse array of B2B sectors, including vehicle navigation, personnel monitoring, marine fisheries, surveying and mapping, precision agriculture, and intelligent transportation.
JUMPSTAR is recognized for its commitment to innovation, holding multiple invention patents and software copyrights. The company has successfully implemented ISO9001 quality management systems and was awarded the first prize in the 2019 China Core Applied Innovation and Design Competition for Artificial Intelligence and BeiDou navigation. While based in China, the company maintains a strong international presence, exporting its products and technical support services to markets across Europe, North America, Southeast Asia, the Middle East, Africa, and South America.
Shenzhen James Industrial Co., Ltd., also known as Shenzhen James Audio Technology Co., Ltd., is a professional manufacturer and distributor based in Shenzhen, China, specializing in in-car electronics and outdoor audio solutions. Established in 2011, the company has grown into a significant industry player with a workforce of over 1,000 employees and an annual revenue ranging between US$50 million and US$100 million. The firm operates a large-scale manufacturing facility and maintains a strong focus on research and development, positioning itself as a leader in the Bluetooth FM transmitter market for nearly two decades.
The company's extensive product portfolio includes Bluetooth hands-free car kits, FM transmitters, car cigarette lighters, fast-charging car chargers (supporting PD and QC3.0 protocols), and a variety of portable, waterproof outdoor Bluetooth speakers. Additionally, they provide Bluetooth transceivers, radio adapters, and HDMI converters. As a contract manufacturer and ODM provider, Shenzhen James offers flexible services including OEM and buyer label options to meet diverse client specifications.
Quality assurance is a cornerstone of their operations, utilizing a comprehensive ISO quality management system. Their rigorous QC process encompasses IQC inspections, small batch testing, IPQC, and final QA before shipment, resulting in a consistent 99% inspection pass rate. With robust production capabilities and a commitment to technical innovation, Shenzhen James Industrial Co., Ltd. serves international markets as a reliable partner for high-quality automotive and personal audio electronics.
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