Our corporate venture was first launched with initial business capital of US$5 Million - US$10 Million. Based on our vast industrial experience with pv array combiner box we came a long way from when ...

Guolong Electric Co., Ltd. LLC (Limited Liability Corp) started off as a leading Manufacturer and Retailer of pv array combiner box. Since inception, our production facility has marked perfection in t...

To ensure the best output it’s important to have a compatible input and to help our consumer base with that we deliver highest quality pv array combiner box since 2001. The reason behind our gained po...