Cling welcomes a group of visitors from Pakistan bus industry. During the visit, customers is shocked by the assembly speed in cling advanced assembly line: 2.5 minutes per unit, one assembly workshop and assemble 300 units per day. Also it is quite impressive for them to see the national level test center, which ensure the high quality of Cling bus air conditioners. After the visit, customers express the willingness to work with Cling.