Zhejiang Wanyu Knitting Co., Ltd. was established in 1996, and is specialized in developing and manufacturing seamless underwear. Wanyu enterprise is located at No.308 Beiyuan Road, and we have self export & import license. Our products are quite popular in the international markets. We have successfully attained ISO9001:2008 Quality Management System certification, Oeko-Tex Standard 100 Certification, Registration Certification, Good Standardizing Practice Certification and ...