In December, 2016, Longcheng Hightech finished the final test stage of its two PVB film production lines, which remarked that they officially claimed to grab the domestic and global PVB film market. Now, it has the annual production capacity of PVB films 3000 M/Tons.
The specification of Longcheng PVB construction films
| THICKNESS | APPEARANCE | WIDTH | LENGTH | |
| CONSTRUCTION FILMS | 0.38mm | CLEAR | 800-2440mm | 200m-400m |
| 0.76mm | CLEAR | 800-2440mm | 200m-400m | |
| 1.14mm | CLEAR | 800-2440mm | 200m-400m | |
| 1.52mm | CLEAR | 800-2440mm | 200m-400m | |
| 1.9 mm | CLEAR | 800-2440mm | 200m-400m |
