Founded in 2008, LINGFREE mainly engages in the research and development, production and sales of all kinds of insulating tubes. LINGFREE has a strong R & D team, leading production and test equipment. In the joint efforts of all employees, LINGFREE has obtained many certifications including IATF16949, ISO14001, ISO9001. The company’s main products include: fiberglass tubing, UL heat-shrinkable tubing, new energy heat-shrinkable tubing, double-wall heat-shrinkable tubing with adhesive, Teflon tubing (PTFE), braided retractable mesh tubing, PVC tubing and corrugated tubing.

Founded in 2019, Dongguan RK New Energy is an enterprise integrating R&D, production, sales and service of new energy battery pack products and lithium-ion battery products. Main products include lithium batteries, lithium iron phosphate batteries, household energy storage batteries, industrial and commercial energy storageand portable outdoor power supply, etc. We provide professional and customized solutions for global customers in the fields of residential energy storage and commercial & industrial energy storage. Support OEM/ODM services.

Dongguan Slocable Photovoltaic Technology Co., Ltd. is the leader manufacturer for solar cable, solar connector, energy storage cable, energy storage connector, PV fuse holder, PV cable harness, circuit breaker, junction box, EV charging cable, EV charger, various types of Photovoltaic system and energy storage system accessories, engaged in solar business over 19 years. It supports OEM and ODM. It had TUV, CE, IEC, CSA and ISO certified. lts customers include domestic well-known enterprises such as Huawei, Xiaomi, BYD, as well as some leading global 500 companies like SolarEdge and Prysmian.

Dongguan Chaori Automation Equipment Technology Co., Ltd. is a high-tech enterprisespecializing in the research and development, manufacturing, sales, and production of wiringharness processing equipment. Over the past 10 years, the company has developed semi-automatic wiring terminal machines and fully automatic wiring threading machines. ChaoriAutomation has always aimed to achieve automation in wiring harness processing, serving morethan 1000 customers with excellent quality and innovative products.

Best Ring Technology Co., Ltd. (LSB) boasts over two decades of expertise in safety valve and seal componentsproducts. With 100+ proprietary material formulas, 2000+ product specifications, and 50+ patents, our solutions serve industries such as aerospace, automotive manufacturing, water treatment, home appliances, and industrial equipment. Certifications include IATF16949:2016 (automotive), NSF/ANSI 61 (food safety), WRAS (UK drinking water), KTW-BWGL (German DVGW), ACS (France), UL/FDA (US), RoHS, and REACH, PFAS, POPs.