Wuxi new high voltage power transformer engineering technology research center declared by Wuxi Power Transformer Co., Ltd. has passed the examination and approval of Wuxi science and Technology Bureau, and is valid for 5 years. Wuxi new high voltage power transformer engineering technology research center declared by Wuxi Power Transformer Co., Ltd. has passed the examination and approval of Wuxi science and Technology Bureau, and is valid for 5 years. Wuxi new high voltage power transformer engineering technology research center declared by Wuxi Power Transformer Co., Ltd. has passed the examination and approval of Wuxi science and Technology Bureau, and is valid for 5 years. Wuxi new high voltage power transformer engineering technology research center declared by Wuxi Power Transformer Co., Ltd. has passed the examination and approval of Wuxi science and Technology Bureau, and is valid for 5 years. Wuxi new high voltage power transformer engineering technology research center declared by Wuxi Power Transformer Co., Ltd. has passed the examination and approval of Wuxi science and Technology Bureau, and is valid for 5 years. Wuxi new high voltage power transformer engineering technology research center declared by Wuxi Power Transformer Co., Ltd. has passed the examination and approval of Wuxi science and Technology Bureau, and is valid for 5 years. Wuxi new high voltage power transformer engineering technology research center declared by Wuxi Power Transformer Co., Ltd. has passed the examination and approval of Wuxi science and Technology Bureau, and is valid for 5 years. Wuxi new high voltage power transformer engineering technology research center declared by Wuxi Power Transformer Co., Ltd. has passed the examination and approval of Wuxi science and Technology Bureau, and is valid for 5 years. Wuxi new high voltage power transformer engineering technology research center declared by Wuxi Power Transformer Co., Ltd. has passed the examination and approval of Wuxi science and Technology Bureau, and is valid for 5 years. Wuxi new high voltage power transformer engineering technology research center declared by Wuxi Power Transformer Co., Ltd. has passed the examination and approval of Wuxi science and Technology Bureau, and is valid for 5 years.