Private domain marketing involves multiple legal disputes related to Hainan Pharmaceutical Factory.

CCTV's 315 Gala exposes the mystery of experts in private domain marketing, with Hainan Pharmaceutical Factory Co., Ltd. being named. Tianyancha App shows that Hainan Pharmaceutical Factory Co., Ltd. was established in July 2001, with Li Youfeng as the legal representative, registered capital of 12.8 million RMB. Its business scope includes the production of chemical pharmaceutical preparations, tablets, capsules, granules, processing of incoming materials, and car transportation, jointly held by Li Youfeng, Dou Zhi, Wei Maoxiu, etc. Tianyancha's risk information shows that the company is involved in multiple judicial cases, including disputes over buying and selling contracts, as well as disputes over the rights to life, body, and health.