威士顿：量投科技的主要服务对象包括期货公司、证券公司、资产管理机构等以及个人用户

Group 1 - The core viewpoint of the article is that the subsidiary Liangtou Technology provides a range of financial derivative trading software products, forming a comprehensive trading and management ecosystem for various clients [1] Group 2 - Liangtou Technology's main products include the Liangtou Technology Unlimited Trading Terminal Software, Global Trading System, Jindouyun APP, and QuantFair Simulation Trading Platform [1] - The company serves a diverse clientele, including futures companies, securities firms, asset management institutions, and individual users [1]