distributes Pre- zinc structural steel pipe under the Company’s brand “ZIGA” and electrical conduit under the Company’ s brand “DAIWA”. They are innovative substitute products for hot-dip galvanized product or

- zinc structural steel pipe under the Company’s brand “ZIGA” and electrical conduit under the Company’ s brand “DAIWA”. They are innovative substitute products for hot-dip galvanized product or painted

convenient in delivery. The company plan to have a new product in company’s existing market such as conduit market. The company has increased electricity’s accessories and level up development of the product

, Transmission Line both of Overhead Line and Underground Line, Conduit Tunnel and Drainage Tunnel, Renovating of the conventional substation control system to Computer base Substation Control System, with