Qualified. Vinogym brand, established in 2014, Vinogyin medical masks are professional-grade medical masks that can provide complete after-sales service guarantee. The Vinogen brand is a trademark applied for registration by Laobaixing Pharmacy Chain Co., Ltd. (formerly known as Laobaixing Pharmacy Chain Co., Ltd.), which was founded in 2005 and is located in Changsha City, Hunan Province. Enterprises mainly engaged in wholesale industry. The company is registered with relevant agencies and is a legal and formal enterprise.