A new type of carton ink-and-ink printer developed by Yuanda Carton Machinery Co., Ltd. has already been launched. The aircraft meets the advanced technology of similar equipments from abroad, and at the same time it infuses its own original research skills. The first three-color ink printing and rotary grooving machines have been located in Shanxi Shengcheng Shengda Packing Products Factory. After the plant was put into use, the first batch of products had already been called. It was the first batch of washing powder paper phased for the stability and daily chemical production. The level of quality technology had approached the level of similar products in Shenzhen (foreign trade enterprises) and won praise from users.