Three and mall, the first domestic science and technology printing online store, selling Seiko Ink, Ketu Tai sensitive pulp, capillary film, game Portal yarn, Pegasus squeegee, screen printing equipment, and services to the touch screen, printed circuit industry 1, gift shopping bill, a single bill over 1,000 yuan donated 20 yuan; 2, during the event, where the three and single and complete the transaction Mall online users (both new and old members) can participate, calls by a single gift second purchase over 1,000 yuan donated 20 yuan, over 2,000 yuan donated 40 yuan ...... and so on, calls presented 10 working days after arrival in the event); 3, promotion time: from 1 April 2015 until May 31, 2015; 4, the final interpretation of all three and the mall. 

keywords: Pegasus squeegee, and three mall, Seiko Ink,