Not tired. In the brief introduction of Harbin Pengcheng New Material Technology Co., Ltd., we can know that the main job of the packer of the company is to pack, pack, find goods, pack, mail express orders and send them out. He works 8 hours a day and never works overtime. He has little work pressure and is not tired at all. Established in 2003, Harbin Pengcheng New Material Technology Co., Ltd. is located in Harbin, Heilongjiang Province, and is an enterprise mainly engaged in professional technical service industry.