Yamen Energy-Saving Products Co., Ltd was founded in 2000, with the head office in Zhuhai.

As a leading enterprise specializing in research, production and distribution of energy-saving products, Yamen started exploring, and researching "Sparen" fuel economizer from the year of 2000 based on the years work practice of company founder, self knowledge strength, opinions of professional think tanks at home and abroad, and the support of professional technical personnel of famous universities of science and engineering, key national photoelectric laboratories, combustion laboratories and Institute of Physics Chinese Academy of Sciences. Upon its continuous research, improvement and repeated tests and assessments of national inspection institution and practical use of users, a reliable, stable and efficient fuel saving effect is achieved.

The "Sparen" fuel economizer has been always the fuel saving product significantly recommended by the Ministry of Transport of the People' S Republic of China for vehicles and ships since it was selected as the second recommended product lot in the "12th 5-year" plan.

We have a highly capable, well-knit, highly qualified and effective team for research, production, and operation; The production quality is ensured by the modernized workshop and complete set of the test equipment. In addition, the sales team can provide good service for our customers.

The Sparen fuel economizer has obtained two new practical national patents, was fully affirmed by the patent certificate organization of the Department of Transportation, and has been certified as one of the second batch of major energy saving products (technology) for vehicles and marines which was mainly popularized by the transportation department at the beginning of the tenth five-year plan. The products have been classified for marine application and vehicle application, and were recorded in the new technology & new products catalog of the military fuel resource. In addition, the Sparen fuel economizer has been widely used by the three biggest shipping corporations in China (COSCO, CSCL, CSC).

This product' S features include good cost performance, one-time installation and long-term utilization, high oil savings rates, reduction of carbon deposits and long life time.