Yongkang Hongsen Industry And Trade Co., Ltd. is a joint-stock private enterprise specializing in the production of teaching equipment. The company integrates scientific research, design, production, sales and service. The company has passed ISO9001:2008 quality and environmental system certification, ISO14001:2004 environmental management system certification, OHSAS18001:2007 occupational health and safety management system certification, and is a member of the China Education Equipment Industry Association, a member of the Zhejiang Teaching Instruments and Equipment Industry Association, and a CQC China Environmental Protection Product Certification Unit.