1. official website of Hangzhou Digital Source Technology Electronics Factory Company shows that Hangzhou Digital Source Technology Electronics Factory is a high-tech listed company specializing in digital electronic information and communication products, formerly known as Hangzhou Dongfeng TV Factory, and listed on Shenzhen Stock Exchange. 1999.
2. Whether the manufacturing capacity of Digital Source Technology Electronics Factory is advanced and efficient, whether it can meet the needs of customers and provide timely delivery service.