As one of the earliest law firms in China to provide legal services in the wind and solar energy sector, Sunshine Law Firm is committed to helping clients maximize their commercial value while minimizing legal risks. To date, the firm has supported renewable energy projects—including wind power, photovoltaic power, distributed photovoltaic power, and offshore wind power—with a total installed capacity exceeding 110,000 MW. With extensive experience in both non-contentious and contentious legal matters in the renewable energy field, Sunshine Law Firm offers legal services to numerous renowned state-owned and private energy enterprises. Its expertise covers various areas, including project development, engineering construction, investment and M&A, and dispute resolution.

Sunshine Law Firm is highly proficient in the laws, regulations, industrial policies, and local statutes governing China’s renewable energy sector. The firm’s founder, Zhen Chen, participated in drafting the report titled "Shortcomings in China’s Renewable Energy Legal System and Proposed Countermeasures," which was submitted for review by top leaders of the China Law Society and received affirmative feedback from central leadership. The firm maintains long-standing collaboration with industry associations such as the China Photovoltaic Industry Association and the China Renewable Energy Industry Association, contributing to the drafting of standardized contracts for distributed photovoltaic projects. Publications such as the "Report on the Legal Environment for the Development of the Renewable Energy Industry" and "Analysis of Practical Cases and Strategies for Handling Disputes in Renewable Energy Projects," compiled and published by the firm, have been widely praised by clients.