Strict. Official website information of Xinxiang Yiman Environmental Protection Technology Co., Ltd. shows that the company has strict recycling requirements and needs socks to be clean, tidy and intact. Xinxiang Yiman Environmental Protection Technology Co., Ltd. was established on April 3, 20 19. Is an environmental protection technology company focusing on recycling of waste textiles, integrating R&D, production and sales. The main products of the company are recycled cotton yarn, recycled cotton cloth and recycled cotton socks.