Box typesubstation for high-rise residential, luxury villas, Park Plaza, communityresidents, small and medium-sized factories, mines, oil fields, and temporaryconstruction electricity and other places, distribution system in theacceptance and distribution of electric energy use. This product conforms toGB/T17467 "high voltage / low voltage pre installed substation"standard and SD320 "box type substation technical conditions".

We are transformer manufacturer,and mainly produce transformers and cabinet less than 220KV level.Our products have gone through the certificates of ISO 9001 and ISO 14001.We insist in taking products and service to our customers.Glad to receive your letter!