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Competition & Antitrust​

Beijing Sunshine IP Law Firm, established in 2015, is a high-end, specialized, and corporate-structured Chinese law firm headquartered in Beijing’s Zhongguancun.

Our Unfair Competition & Antitrust Practice delivers expert legal advisory and litigation support to address administrative/judicial disputes, helping clients build market integrity with tailored solutions that earn consistent client acclaim.

Service

Unfair Competition Advisory

Legal opinions on: Commercial confusion | Trade secret misappropriation | False advertising | Illegal incentives | Commercial bribery | Anti-corruption

​​Unfair Competition Litigation

Civil/criminal litigation & administrative actions for: Trade secret violations | Commercial confusion | False advertising

Merger Control (Concentration of Undertakings)

M&A antitrust assessment | Merger filings | Transaction restructuring advisory

Antitrust Advisory

Horizontal/Vertical agreements & abuse of dominance risk review | Contract compliance opinions

​​Compliance & Training

Antitrust/competition law compliance programs & workshops

Teams

Meihua Zhou

Managing Partner

Lawyer
Patent Agent
Meihua Zhou

Xiaojuan Peng

Patent Agent
Xiaojuan Peng

Wenjun Miao

lawyer
Patent Agent
Wenjun Miao

Fangfang Cai

Deputy Litigation Director

Fangfang Cai

Cases

Analyzing the Kubota Patent Invalidation Case: Innovation and Development in the Agricultural Machinery Industry

Analyzing the Kubota Patent Invalidation Case: Innovation and Development in the Agricultural Machinery Industry

Mobike is sued for infringement. How to get out of the predicament?

Mobike is sued for infringement. How to get out of the predicament?

Thoughts Behind Patent Invalidation Lawsuits: Patent Wars or Market Competition

Thoughts Behind Patent Invalidation Lawsuits: Patent Wars or Market Competition

The key technologies of the Hong Kong-Zhuhai-Macao Bridge have become the target of attacks, and Sanju Sunshine has repeatedly defended the validity of the patents.

The key technologies of the Hong Kong-Zhuhai-Macao Bridge have become the target of attacks, and Sanju Sunshine has repeatedly defended the validity of the patents.

Daqing Sanju Energy Purification Co., Ltd. won a 5 million yuan lawsuit against BASF SE in a patent invalidation case.

Daqing Sanju Energy Purification Co., Ltd. won a 5 million yuan lawsuit against BASF SE in a patent invalidation case.

American Catalytic Distillation Technologies Co., Ltd.

American Catalytic Distillation Technologies Co., Ltd.