Guangzhou Greatecn Technology Development CO., LTD.

Our firm is a high-tech enterprise in Guangzhou, China. Producing and sale of the products of the electric power system is one of our main business. In the field of the electric relay protection, electric power monitor and electric power configuration automatization we own considerable market share and have quite many steady cliets not only in Guangzhou City and Guangdong Province but also in all of China .More information about our firm can be got  from our web site: www.greatecn.com.