Shandong Longertek Technology Co. , Ltd.

Shandong Longertek Technology Co. , Ltd. was established in 2000 and listed on the growth enterprise market of Shenzhen Stock Exchange in 2019-LRB-stock code: 300594) with registered capital of 91,678,325 yuan, is a state-level high-tech enterprise with international advanced energy-saving core technology, air conditioning system and control technology, headquartered in Jinan, Qingdao, under the jurisdiction of Beijing, Guangzhou, Shenzhen, Shenyang, Chengdu, Xi'an, Zhengzhou, Suzhou, Wuhan and Fuzhou and other subsidiaries.1.Business of the companyLongertek technology focus on efficiency, energy saving, environmental protection and intelligence, products and services cover air-conditioning systems for rail vehicles, new energy bus vehicles, precision industrial air-conditioning systems, integrated solutions for intelligent data centers, multi-connected heating systems, drying and dehumidification products, high and low voltage power supply products, variable frequency controllers, intelligent operation systems and other fields, with energy-saving, comfortable, lightweight, intelligent and other characteristics, accurate control, high reliability, low life cycle operation and maintenance costs.2.market advantageLongertek Technology is the first to introduce frequency conversion technology into rail transit industry of China. It owns the core independent intellectual property right of frequency conversion air-conditioning for rail vehicles, and is a technical leader in the field of air-conditioning for rail transit vehicles, it has gained wide market recognition through high-quality products and services, andis the core supplier of the six main engine factories of China's CRRC as well as the newly built vehicle factories, for a long time to provide air-conditioning locomotive, subway air-conditioning, tram air-conditioning, maglev train air-conditioning, high-speed rail emu air-conditioning. Relying on the domestic market, the company actively establishes the global strategic partnership, is Alstom, Cafu, Westinghouse and other well-known international companies, the global partners. By 2022, Longertek vehicle air-conditioning has been in reliable operation in 41 cities and 110 lines at home and abroad, 12 years in 10 cities on many lines of operation to complete the comparative test, energy-saving effect is obvious.