Because the company documents State Engineering Co., Ltd. has made a check transformer size 1250 kV-2013 annual service contract # 2 on 26/2/2014 by the sample.
Since the company Unitary State Engineering Co., Ltd., to check the transformer size 1250 เควีเอ promised annual service 2013 times The 2 on 26 / 02 / 2014 by samples