Windex Industrial Equipment & Engineering Company, Ltd. (WIECO) is a private owned company based in Hong Kong. It was found by Mr. Johnson Lau and Mr. Joseph Liu in 1988 and incorporated under companies ordinance of Hong Kong Government and certified to be a limited company on 28th February, 1989. WIECO has a board of directors plus silent investors and share holders. The managing director and executive director of the company are also the company share holders who held the degree of bachelor of science in engineering and MBA. The executive directors who worked for the company from the beginning have had over fifteen years of practical sales and services experience especially in oil and petroleum industries beforehand. WIECO has a branch office in Shenzhen. It works and cooperates in joint venture with a Chinese based import and export company which is dealing in industrial equipment and commodities trade and management. Through this channel WIECO has expanded its business net and solved a lot of trade problems between Hong Kong and China.

WIECO has been dealing long time in equipment supply and services for the major oil companies, their agents and distributors for the oil terminals, depots, gas stations and garages. WIECO has equipment suites for other industrial sectors but due to the market limitation of production and their sizes locally, business comparative was rather small.