国产剧情精品在线,一–女–多–男–伦–交,欧美久久久久久久久久久久,特级一级黄色片,国产精品人人爽人人做av片,色婷婷久久综合久,精品在线视频一区二区

     On September 13th, 2015,the Bangladesh customers came to visit our company,They visited our production line,production delivery area,and deeply discusses the issues of the relevant technology about the ZN28 type vacuum circuit breaker,FZN25 type vacuum load switch with our technical director.After visiting the factory,The customers highly commended on our production environment,And affirmed to our company's production capacity and production quality.Looking forward to our long-term cooperation.