Binzhou Huaquan sued legally. Relevant information shows that Binzhou Huaquan Enterprise Management Co., Ltd. has registered a trademark and obtained the certification of the industrial and commercial department, has a legal business license, is a regular company, and the lawsuit is legal. Binzhou Huaquan Enterprise Management Co., Ltd., founded in 2022, is located in Binzhou City, Shandong Province, and is a business service-oriented enterprise.