Joint Value Industrial Co., Limited, established in 2010, is a professional manufacturer of precise machining parts and tools based in Shenzhen, China. The company specializes in CNC machining parts, lathing parts, and tooling, offering both OEM and ODM services. With 11 to 50 employees and an annual output value ranging from US$5 Million to US$10 Million, Joint Value Industrial operates with advanced equipment including five-axis CNC lathing, five-axis machining centers, precise milling machines, and precise grinding machines. They produce a wide range of products including medical equipment parts, precise housing, LED metal components, auto parts, lighting parts, audio and video parts, and aircraft metal parts, serving clients like Apple. The company holds multiple certifications including ISO 9001, ISO 14001, IATF 16949, HSE, QC 080000, BSCI, and SA 8000, demonstrating a commitment to quality and ethical practices. With an export percentage of 71% to 90%, Joint Value Industrial delivers turn-key eco-machining components and fulfillment systems to international markets.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
Patented technologyHolds multiple product or process patents.
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Movie Projector Rotating Pillar
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Movie Projector Base-Plate
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Movie Projector Frame-Plate
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APPLE
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Certifications
ISO 9001
1
International Organization for Standardization 9001
ISO 14001
1
International Organization for Standardization 14001
IATF 16949
1
International Automotive Task Force 16949
BSCI
1
Business Social Compliance Initiative
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Key export market
OceaniaOceania
EuropeEurope
AsiaAsia
North AmericaNorth America
South AmericaSouth America
AfricaAfrica
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Joint Chinese Ltd
🇨🇳 China
2004301-500 peopleTrading Company/Manufacturer/Service Company
Established brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
1006
Key customer
IL JIN ELECTRONIC INDIA
Key market
🇮🇳 India
Description
Joint Chinese Ltd, also known as J-Style, is a global pioneer and high-tech manufacturer of digital health wearables and medical devices, established in Dongguan, China, in 2004. With over 20 years of experience, the company operates as a manufacturer, trading company, and service provider, specializing in OEM, ODM, and contract manufacturing services. Joint Chinese Ltd employs between 301 and 500 people and boasts a robust R&D team of over 120 engineers, including PhD experts developing core AI algorithms. The company operates multiple factories, including a Shenzhen Wearable Production Base and a Hunan Medical Factory, with a total production area of 20,000 sqm and a monthly capacity exceeding 1,000,000 units. They offer a comprehensive range of smart health wearables and medical-grade products under the J-Style brand, including Smart Rings, Smart Bands, Smart Watches, Chronic Disease Monitoring Devices, and other smart health and personal care products. These devices integrate advanced sensors, low-power BLE, and medical-grade AI algorithms, supported by a cloud-based Digital Health Platform for real-time biometric analysis and AI-driven insights. Joint Chinese Ltd holds numerous certifications, including ISO 9001, ISO 14001, ISO 13485, RoHS, FDA, CE, FCC, BSCI, and HIPAA Compliance, ensuring medical-grade quality control. They provide full-stack R&D support, custom intelligent manufacturing, and end-to-end services from industrial design to app customization and cloud deployment. The company serves over 100 countries and regions, exporting to major markets across North America, Europe, Asia, and Australasia, and has partnered with global brands such as NTT Docomo, Honor, Meizu, Walmart, Amway, Target, Toshiba, Xiaomi, and LG.
2051e Amoled Smart Health Watch
Fitness Tracker Smart Bracelet
Smart Health Ring
Smart Sleep Tracker Belt
JCRing 2301B Rose Gold Stainless Steel Titanium Smartring Blood Health Risk Assessment Smart Ring for Men Women Girl Couple 2025$29
JCVital 2501 Black Safety Wearable Device for Sugar Monitoring Api Smart Bracelet Men Smartband Fitness Smart Band with Sdk 2025$30
JCVital Pink 2501 Smart Bracelet Heart Rate tracker Wristband Blood Health Smart Wrist Band Smartband Wearable Medical Device$30
JCRing 2301B High Quality Intelligent Smartring Manufacture Blood Health Monitoring Risk Assessment Smart Ring for Android Phone$29
JCRing X3 Silver Titanium Smartring Protective Sleep Track Wearable Device Premium Healthy Latest Smart Ring for Women Ladies 2026$35
JCRing X3 Gold Titanium Smartring with Medical Grade Diabetic Blood Glucose Sugar Monitoring test Measurement Health Smart Ring$35
JCVital 2501 Black Smart Bracelets & Smart Bangles Smart Watch Bands & Accessories AI VO2 Max Health Smartband Wearable Device$30
JCVital 2358 Original Ip68 Gym Sports Smart Bracelet Projector Oem Fitness Tracker Smart Watch with Bracelet for Men Boy Couples$49
Shenzhen Joint Technology Co., Ltd.
🇨🇳 China
200351-100 peopleManufacturer/Trading Company
Established brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
1628
Key customer
V S INDUSTRIAL
Key market
🇲🇾 Malaysia
Review
4.7
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