Ms Sun specialises in international commercial and investment treaty arbitration and has represented Chinese and foreign clients in cases conducted under the ICC, UNCITRAL, LCIA, SIAC, HKIAC, ICSID and CIETAC arbitration rules. She has significant experience working as counsel or arbitrator on disputes involving cross-border M&A, energy and resources projects, financial products and construction projects, with governing laws including English law, Hong Kong law, Singaporean law, French law, Swiss law, Dutch law, Malaysian law and Chinese law. Huawei has advised MOFCOM on various investment treaty issues and recently achieved victory for China in Ansung v. China (ICSID Case No. ARB/14/25).