Hongqing Le-Mark Ceramic Technology Co., Ltd. is a hi-tech enterprise specializing in research and development, manufacture and sales of all-ceramic heating elements with high-temperature resistance and corrosion resistance. Located at West Area of Chongqing Hi-Tech Industrial Development Zone and with an area of 6560m2, Le-Mark has over 160 employees, including 23 professional technicians majoring in internal combustion engine, material, machinery and automation, and 7 senior executives. In addition, Le-Mark has over 200 sets of professional equipment and owns a capacity of 10, 000 heating elements, and 5, 000 all-ceramic glow plugs/hot surface igniters per shift.

Le-Mark's main products include: Hot Surface Igniter for Gas Ignition, Glow Plug for Vehicle Heater and Silicon Nitride All-Ceramic Heating Elements for various kinds of heaters.

Le-Mark has passed IATF16949: 2016 and ISO9001: 2015 Certification by TUV and is planning to pass ISO14000 Certification in Oct., 2019. The hot surface igniter has passed CSA International Quality Certification. Furthermore, Le-Mark won the SME Technology Innovation Fund by Ministry of Science and Technology. Le-Mark passed Certification of National Hi-Tech Enterprise and Hi-Tech Products in 2009 and won Original Innovation Award in China Automobile Independent Innovation Achievements in 2006.