2019年12月6日，在湖南国际会展中心举办了2019湖南”一带一路 ”绿色博览会，必赢国际bwi437环保受邀参加展会及论坛。

必赢国际bwi437环保董事长陪同国家生态环境部副部长庄国泰、湖南省人民政府副省长。何报翔巡展2019年12月，老挝党中央顾问、前财务副总理宋沙瓦凌沙瓦阁下老挝高级代表团访问必赢国际bwi437环保。

In December 6, 2019, 2019 one green exhibition of" one belt,one road " was held at the Hunan   International Convention and Exhibition Center. Wu Jiu wasinvited to attend the exhibition and forum

on environmental protection. " Hunan Wu Jiu, chairman of the board of environmental protection ,

accompanied Zhuang Guotai,Vice Minister of the Ministry of ecology and environment of the people's

Republic of China, and he Baoxiang, vice governor of the people's Government of Hunan Province , on

the tour. In December 2019, the senior delegation of Laos, H. E. somsavar lingsavar, consultantto the

Central Committee of the Lao party and former Vice Premier of finance, visited Wu Jiu.