2.HW Mate 30项目模组coating为超级黑，前期试产避免因

2. The coating of the HW Mate 30 project module is super black. In the early stage of trial production, to avoid artificial appearance defects, the trial production introduces the film tearing machine, the defects are reduced from 5% to 0.4%, and the loss of gold is reduced by about 40,000 RMB per day;

2.HW Mate 30项目模组coating为超级黑，前期试产避免因人为造成的外观不良，试产导入撕膜机，不良由5%下降至0.4%，损金每日减少约40000RMB；

2. HW mate 30 project module coating is super black. In the early stage of trial production, the appearance defects caused by human factors are avoided. The trial production is introduced into the tear film machine, and the defects are reduced from 5% to 0.4%, and the loss is reduced by about 40000 RMB per day;