BERT Technology (Chengdu) Co., Ltd. (hereinafter referred to as BERT) was founded in Chengdu, the capital of Sichuan Province. We have a strong industrial design team and four production bases, mainly engaged in the production, sales, research and development of green energy vehicle. At present, there are five series: Electric road sweeper, Electric floor scrubber, Electric garbage truck, Electric high pressure cleaning truck and Electric patrol car. There are more than 30 different types of product. Our products covering municipal roads, large squares, tourist attractions, colleges and universities, factories, airports, supermarkets and other cleaning fields in different cities.