Shenzhen Zaiyu Electric Technology Co., Ltd., established on 2009-07-17, Business scope includes general business items:Box type substation,High voltage ring network cabinet,Cable branch box,Central cabinet,fully sealed/fully insulated/Fully inflatable high pressure fixed cabinet,Sales of low-voltage distribution cabinets;domestic business,Material supply and marketing industry;Import and export of goods and technology.(None of the above is legal,Administrative regulations,The State Council decided to prohibit and require pre-approval items),The licensing program is:Box type substation,High voltage ring network cabinet,Cable branch box,Central cabinet,fully sealed/fully insulated/Fully inflatable high pressure fixed cabinet,Production of low-voltage distribution cabinets.