off grid power system ISO9001,ISO140001,ISO18000,TUV,CE and Gold Sun certification 1. ... , Public establishment brightness, Solar street lamp, Off-grid PV power system, On-grid PV power system etc..2. Qualified certification: ISO9001,ISO140001,ISO18000 ... . Company Profile: The facory was founded in Oct. 2010 with area of 130000 m2. The production capacity is 30MW yearly.4. Warranty ...