Mingrui has outstanding technical researching team and superior equipments, specially concentrate on research & development, production, sales and service of neutral grounding resistors series products of power distribution system. The transformer neutral grounding resistance cabinet we developed an…

Baoding Zhongtianxin New Energy Science& Technology Co. Ltd, based in the China Power Valley -National Solar City of Baoding National High-Tech Industrial Development Zone. The company has solar PV solar thermal equipment factory, LED lighting factory, processing plant poles in three professiona…