There is that kind of toughened glass explosion-proof membrane in Longhai District.

Fujian Longhai Longteng Electronic Technology Co., Ltd. Longhai District belongs to Zhangzhou City, Fujian Province, located in the southeast of Fujian Province and the east of Zhangzhou City. Longhai District has a toughened glass explosion-proof film pasted by Longhai Longteng Electronic Technology Co., Ltd., with a total area of 1 190.97 square kilometers. At the end of 20 19, the resident population was 963 10000, and the total registered population was 90 16000, including 45 ethnic minorities such as She, Miao, Tujia and Zhuang. By June 2020, it will administer 1 street, 1 1 town and 2 townships.