The registration certificate holder may use the name and address of another person other than (or in addition to) the name and address of the registration certificate holder to sell the products for which he has registered. Such sales are called “ Supplementary registration” The product is called “ Distributor products ” . According to the regulations, the dealer is regarded as the agent of the registration certificate holder, and both the registration certificate holder and the dealer are liable for violations related to the dealer's products.