The document discusses the experiences and lessons learned by Weatherock China Ltd, a Singapore-based investment company, in investing in China over the past several years. It provides an overview of the company's strategy, criteria for investments, and some of its investments to date including in mobile platforms, property development, and other sectors. It also outlines some of the challenges of investing in China such as language and cultural barriers, inconsistent regulations, and bureaucracy. The document concludes with lessons learned including the importance of local presence, industry knowledge, and staying power to succeed in the complex China market.