The enterprises stationed in Hsienhsi District are mainly engaged in the areas of data processing center, solar energy industry, precision machinery processing industry, metal products processing, chemical, environmental protection and energy industry. Among them, the Internet search engine giant Google officially launched their Asia's largest data processing center in the Hsienhsi District, Changhua Coastal Park on Dec 11, 2013, which simultaneously upgrades Taiwan’s network and cloud technology developments, and is driving the  District to become the largest industry cluster of the cloud industry in Asia-Pacific in this century.
In addition, Powertec Energy, which is engaged in the solar polysilicon industry, has kept on its plant construction works that it is making Hsienhsi District an important base of the solar industry cluster. Furthermore, there are some others such as the metal products processing’s Kenturn Nano. Tec., Yeu Yueh Enterprise, Yuan Feng Industrial Co., Yeh Hsin Metal, Hkssteel Technology Corp., Shuoh Tay Metal, Xian Quan, the Vehicle parts manufacturing’s Chassis Technology , the special chemical products’ main manufacturers of Taiwan Bayer Material, Chemetall, Dongjin Chemical, industrial gas producers Tai Shan Gases & Sumisei Taiwan Technology , refractory building material producer Sino Applied Materials, natural gas power generation industry’s Star Buck Power and Star Energy Power, wind power generation industry’s TPC and Lu Wei Wind Generation, etc. These companies all have established one after another accordingly, and the companies inside the District encompass American companies, Japanese companies, Korean companies, German companies and Taiwanese companies which have returned from China. The industries covered have shown great developments of diversified and vigorous prosperity.