SUMEC TOUCH WORLD

(hereinafter referred to as "Green Union Purification Technology (Dongguan) Co., Ltd.") is located in Dongguan Songshan Lake Hi-Tech Industrial Park, Dongguan, Guangdong Province, initiated by the domestic R & D and manufacturing of engines and generator sets in the field of people, and the European and American scientists engaged in catalysts and air pollutant treatment research for more than 20 years team and well-known domestic research institutions to share It is a high-tech environmental protection enterprise with key technologies. It is the deputy secretary-general unit of China Internal Combustion Engine Industry Association's Special Committee on Emergency Power Equipment, and participates in the preparation of General Technical Conditions for Emergency and Standby Diesel Generator Sets and Zero Carbon Data Centre Evaluation Standards, and the preparation of the White Paper on Containerized Diesel Generator Sets Technology for Data Centres. Leelool has 29 national patents and 1 PCT patent for the treatment of PM and NOx and other pollutants in the exhaust gas of high-speed and high-horsepower internal combustion engines, including 3 authorised invention patents and 5 invention patents under examination.

Leelool R&D team has a global vision, combined with the domestic high-speed high-horsepower engines and organic exhaust gas treatment design and system integration application of senior team, from the core technology to the application of scenarios customised solutions, product manufacturing and project implementation have a unique competitive advantage.

At present, Leelool has provided customised products and services for the exhaust purification of internal combustion engines for domestic and international companies and institutions, including China Mobile, China Unicom, China Telecom, People's Bank of China, China Life, COFCO, Huawei, Tencent, Ali, OPPO, Dataport, Beijing Daxing Airport, Guangzhou Baiyun Airport, Chengdu Shuangliu and Tianfu Airports, Hong Kong Airport, Qingdao Airport, Beijing University of Science and Technology, Fuji Xerox, General Motors, Toyota Motor, Elitech and other well-known enterprises and institutions, as well as test stands of some famous engine and genset manufacturers. enterprises and institutions and some well-known engine and genset manufacturers' test benches to provide customised products and services for internal combustion engine exhaust purification. Since 2017, Greenlink Purification has completed the installation and operation of a total of 1,000+ sets of PM and NOx treatment system products for diesel and gas engines of 500kW or more, and has the experience of collecting and analysing data on black smoke or NOx treatment for domestic and international internal combustion generator sets of more than 800MW+ cumulatively. The products are validated by continuous iteration and market verification, effective and reliable, with an annual production capacity of 5000+ sets of high-horsepower internal combustion engines and all kinds of blast furnace exhaust after-treatment products and systems.

Leelool pursues the goal of mutual benefit and win-win with customers and supply chain to build common growth, with "purify the mind, achieve the beautiful" as the mission, "conscience and business this one" as the value, "environmental protection industry to promote The motherland's prosperity and strength" as the vision, "do not complain, do their duty, day clean day; not complacent, day further" as the style of work, "user thinking, value first, synergistic symbiosis, long-termism" as the business philosophy, the aim is to provide customers with products that can stand the test of time. We aim to provide customers with time-tested products and services, and create an innovative entrepreneurial platform for young talents with a sense of mission and spirit of struggle.