Lanzhou Petrochemicals is planning to restart its PolyEthylene and LDPE unit after brief maintenance period. According to sources the company is likely to resume its operations in the September end. Earlier the units were shut down in the second week of August. Unit are located at Lanzhou in China and has the HDPE plant production capacity of 170,000 mt/year and LDPE production capacity of 200,000 mt/year.