"EasyYa易芽选品 - 亚马逊大数据选品&运营工具" is a Chrome extension that utilizes big data and artificial intelligence technology to assist Amazon sellers in market analysis, product selection, competitor monitoring, and keyword research for effective operations. The extension offers multiple platforms including web, app, and a mini-program, catering to various seller needs. With features such as market discovery, competitor tracking, new product development, product optimization, and operational assistance, EasyYa易芽选品 aims to empower sellers with comprehensive data-driven strategies. Try the extension for free and visit the EasyYa website for more information on cross-border services.