How many brands are billion storage solid state drives?

Second-line brand. Shenzhen Yichu Electronics Co., Ltd. Shenzhen Yichu Electronics Co., Ltd. was established in 2008 and belongs to Hong Kong Enda Technology Co., Ltd. According to relevant data, Yichu SSD belongs to the second-line brand. Is a professional chip storage supplier integrating the design, development, manufacture, sales and technical services of solid-state hard disk and memory.