Wanhong (Henan) Import and Export Co., Ltd. It is a national high-tech enterprise with power equipment production as the main body, integrating design,research,development,manufacturing and technical service. Wanhong mainly produces high and low voltage switchgear sets,outdoor switchgear,box-type substation, power transformer and other equipment,products are widely used in industrial and mining,transportation, petrochemical,metallurgy,residential communities,ports,and other distributionnetwork fields.