On may 16th, 2015, Leizhan won the bid and signed the contract with Iran PKP paper mill at Hangzhou Lakeview Hotel, 50 meters away from West Lake( a famous tourist site in Hangzhou, China) for supplying A Complete Set of Pulp Screening system and Approach System Before Paper Machine for its new 450t/24h stock preparation line. The new 450t/24h paper production project is used for producing high quality Kraft liner, White board paper, T-paper. It is the largest paper production project in Iran.