通威太阳能取得双面异质结太阳电池铜栅线制备装置和电池片生产设备专利,提升电池片生产的良品率

Group 1 - The core viewpoint of the news is that Tongwei Solar (Chengdu) Co., Ltd. has obtained a patent for a device used in the production of bifacial heterojunction solar cells, which aims to enhance production efficiency and product quality [1] Group 2 - Tongwei Solar (Chengdu) Co., Ltd. was established in 2011 and is located in Chengdu, primarily engaged in the production and supply of electricity and heat [2] - The company has a registered capital of 540 million RMB and has participated in 375 bidding projects [2] - It holds 1,253 patents and has 14 trademark registrations, along with 856 administrative licenses [2]