On June 21, the 2017-2018 Mayor quality Award winners announced the results, longding aluminum was selected as the first overall score, and will receive a reward of 1 million yuan.

On June 19, At the opening ceremony of the 2019 China Aluminum Processing Industry Annual Conference and China (Zouping) Aluminum Processing Industry Development Summit Forum, Han Chengyi, general manager of Longding Aluminum co., Ltd. accepted the award