When was the bomb shelter built at the foot of Eagle Mountain in Zhuji?

Air-raid shelter under Laoyingshan Mountain in Zhuji, 20 14. Relevant public information shows that 20 15 opened with a total area of 600 square meters, which can accommodate more than 500 people at the same time. The temperature of the center is generally around 20 degrees Celsius, and it is also equipped with free facilities such as toilets, free bottled water supply and first-aid medicine boxes.