United Mechanical & Electrical Co.,Ltd. is principally engaged in semiconductor industry. The Company is also involved in desulphurization and carbon emission reduction, as well as rail transportation business. Through its subsidiaries and associates, the Company is primarily engaged in the research, manufacture and distribution of monocrystalline silicon and its related products, and semiconductor components, as well as the provision of related technical services. The Company distributes its products in the domestic market and to overseas markets.