Our company is a designated manufacturer of China National Railway Group Co., Ltd., and is a qualified supplier of CRRC Qingdao Sifang Locomotive and Rolling Stock Co., Ltd., CRRC Changchun Rail Coach Co., Ltd., CRRC Tangshan Locomotive and Rolling Stock Co., Ltd., CRRC Zhuzhou Electric Locomotive Co., Ltd., CRRC Datong Electric Locomotive Co., Ltd., CRRC Dalian Locomotive and Rolling Stock Co., Ltd., CRRC Taiyuan Locomotive and Rolling Stock Co., Ltd., and Beijing CRRC Said Railway Electric Technology Co., Ltd. It is a member unit of PetroChina, Sinopec spare parts resource market, a national high-tech enterprise, a provincial "specialized, specialized and new" small giant enterprise, a vice chairman unit of the Electric Carbon Branch of China Electrical Equipment Industry Association, and a member unit of the Electric Carbon Standardization Committee, the company now has 14 invention patents, 62 utility model patents, 28 registered trademarks, and has passed ISO9001, ISO14001, ISO45001, DIN6701, CRCC, EN15085, IRIS and other certifications. 

The company adheres to the tenet of "rigorous system, excellent products, reliable reputation and excellent service", adheres to the corporate culture of "integrity, pragmatism and win-win", abides by the concept of commitment to customer first, and seeks common development with new and old customers, and goes hand in hand.

The company's products include electric brushes, carbon skateboard (de-icing carbon skateboard), gate tile, wheel flange anti-wear lubrication device, wheel flange anti-friction lubrication rod, grounding device, etc. The product market is for the railway system and mining industry, and has been sold to Harbin Railway Bureau, Shenyang Railway Bureau, Beijing Railway Bureau, Taiyuan Railway Bureau, Hohhot Railway Bureau, Zhengzhou Railway Bureau, Wuhan Railway Bureau, Xi'an Railway Bureau, Jinan Railway Bureau, Shanghai Railway Bureau, Guangzhou Railway (Group) Company, Nanning Railway Bureau, Chengdu Railway Bureau, Kunming Railway Bureau, Lanzhou Railway Bureau, Urumqi Railway Bureau, Qinghai-Tibet Railway Company, local railway, urban subway company, major main engine factories and Longmei Group. In 2012, our company provided carbon skateboards for high-speed rail EMUs for the joint debugging and joint test pantograph network testing of the Harbin University High-speed Railway Headquarters, and in 2015, the railway headquarters unified bidding, our company's immersion metal carbon skateboard successfully broke the monopoly of foreign countries for many years.