Formal.
According to Aiqicha’s information, Hengsu is a trademark applied by Huizhou Yongjin Trading Co., Ltd. The applicant’s address (Chinese): No. 275, District 3, Gangnanshe Village, Huidong County, Huizhou City, Guangdong Province , Application Registration Number: 29671794, Application Date: 2018-03-19, International Classification: Category 03 - Daily Chemical Products, Applicant: Huizhou Yongjin Trading Co., Ltd., Handling/Agency: Wenzhou Bao Daren E-Commerce Secretary Co., Ltd. Company, the trademark has been registered and applied for, so it is a officially registered trademark.