hebei shiyu electric power installation engineering co., ltd. hebei shiyu electric power installation engineering co., ltd. is located at no. 108, yonggui south street, rongcheng town, rongcheng county, baoding city, hebei province. it was registered and established in rongcheng county industry and commerce administration bureau on july 4, 2016. with a registered capital of rmb 20 million. during the three years of the company's development and growth, we have always provided customers with good product and technical support and sound after-sales service. our company mainly engages in general contracting of power engineering; professional contracting of power transmission and transformation; substation construction; solar photovoltaic power station construction; power installation, maintenance, and testing; power equipment sales and maintenance services; transformer, high and low voltage cabinets, and power supporting equipment sales and maintenance services.