Beijing Zhongshi Weiye Technology Co., Ltd. (abbreviated as: JONES) Stock name: Zhongshi Technology, stock code: 300684, since its establishment in 1997, it has insisted on independently developing and producing electromagnetic compatibility, shielding and thermal conductivity products to solve the complex and harsh smart electronic equipment. The reliability problems in electromagnetic interference environment and heating operation environment are provided to customers with environmental assessment failure performance, personalized response measures and diversified solutions. Over the years, we have accumulated rich professional manufacturing experience and have strong R&D capabilities in the formulation technology of polymer composite materials, detection and design rectification capabilities of electromagnetic compatibility environments, and artificial synthetic graphite sintering technology.

JONES' products cover many business areas such as thermal management materials, synthetic graphite materials, electromagnetic shielding and IP sealing materials, EMI filters, signal filters, EMI/EMC design consulting and rectification, and are also capable of serving smart terminals, communication equipment, The product advantages of new energy vehicles, electronic power, mechanical manufacturing, rail transit and other industries can continuously provide customers with competitive comprehensive solutions for thermal management and electromagnetic compatibility.

JONES is always committed to providing green products that meet and exceed environmental protection standards and certifications. The environment is the basis for the development of society and human civilization, and protecting the ecological environment is the mission and responsibility of JONES as a corporate citizen. JONES promises to comply with all laws and regulations in the region, including ISO certification, the EU Waste Electronics and Equipment (WEEE) Directive and the Restriction of Hazardous Substances (RoHS) Directive.