How about Qingdao Lisan Group?

Lisan Group is a high-tech enterprise focusing on research and development and production of water supply equipment. The group consists of Qingdao Sanli Zhongdemei Water Equipment Company, Class A Fire Engineering Design Institute, Fire Installation Engineering Company, Lisan Water Co., Ltd. and Lisan Hotel Co., Ltd.-The full range of automatic water making equipment produced by Lisan Group is widely used in building water supply and drainage, pressurized pumping station, water plant automation system, direct drinking water management, heating and ventilation, sewage discharge, fire water supply and fire monitoring.

In recent years, the product * * * has won more than 400 national patents, 4 national gold medals and 3 national key new products, and has been awarded honorary titles such as "National Consumer Trustworthy Quality Product", "Shandong Famous Brand Product", "China Famous Brand" and "National Ministry of Construction Scientific and Technological Achievements Promotion Project".

Li San Group has established a leading position in the same industry and gained the recognition and trust of the whole society.

Li San Group takes "science and technology first, quality first, reputation first" as the guiding principle, and strives for rapid growth. In recent years, our products have won 25 national patents, 4 national gold medals and 3 "national key new products".

And was awarded the honorary titles of "National Consumers Trust Quality Products", "China Famous Brand Products" and "Promotion Project of Scientific and Technological Achievements of the Ministry of Construction", and was awarded the title of "Special Credit Unit of China Enterprises" year after year. Strictly in accordance with ISO900 1:2000: 2000 international quality certification system management, in line with international standards, effectively ensuring the steady improvement of product quality.