Headroom is a high-tech enterprise that develops, produces ，sells and brand operation. We mainly focus on the research and development, production and sales of headphones. Mainly for domestic e-commerce, cross-border e-commerce and trade enterprises, mainly for brand OEM/ODM abroad. At present, there are 36 agents for private brands, which grow at 76% per year. In 2018, turnover was 80 million RMB.