Liaoyang Tengyuan Food Additive Factory, a private enterprise was combined with production, sales and research which was professional engaged in the full series of gluconate products, was located in Haodianzi Village, Hanling Town, Liaoyang County, Liaoyang City, Liaoning Province. Our factory was founded in 2008, a modern factory, with advanced production equipment, scientific enterprise management team and well-qualified research technician.