![Mooncakes stuffed with crayfish are on offer at a restaurant in Hangzhou City, the capital of East China’s Zhejiang Province, Sept. 29, 2017. The restaurant is experimenting with using novel ingredients in their mooncakes, a must-have delicacy for the Mid-Autumn Festival, to boost business. (Photo: China News Service/Wang Yuan)](http://www.ecns.cn/hd/2017/09/30/17a802cfc14e40bdbf3f9507dd7ca9b3.jpg)
Mooncakes stuffed with crayfish are on offer at a restaurant in Hangzhou City, the capital of East China’s Zhejiang Province, Sept. 29, 2017. The restaurant is experimenting with using novel ingredients in their mooncakes, a must-have delicacy for the Mid-Autumn Festival, to boost business. (Photo: China News Service/Wang Yuan)
![A cook prepares mooncakes stuffed with crayfish at a restaurant in Hangzhou City, the capital of East China’s Zhejiang Province, Sept. 29, 2017. The restaurant is experimenting with using novel ingredients in their mooncakes, a must-have delicacy for the Mid-Autumn Festival, to boost business. (Photo: China News Service/Wang Yuan)](http://www.ecns.cn/hd/2017/09/30/64b4916e192e4699ade894ae6827f2df.jpg)
A cook prepares mooncakes stuffed with crayfish at a restaurant in Hangzhou City, the capital of East China’s Zhejiang Province, Sept. 29, 2017. The restaurant is experimenting with using novel ingredients in their mooncakes, a must-have delicacy for the Mid-Autumn Festival, to boost business. (Photo: China News Service/Wang Yuan)
![Mooncakes stuffed with crayfish are on offer at a restaurant in Hangzhou City, the capital of East China’s Zhejiang Province, Sept. 29, 2017. The restaurant is experimenting with using novel ingredients in their mooncakes, a must-have delicacy for the Mid-Autumn Festival, to boost business. (Photo: China News Service/Wang Yuan)](http://www.ecns.cn/hd/2017/09/30/3532d96ced2c4a04a38d7b5dc984b3da.jpg)
Mooncakes stuffed with crayfish are on offer at a restaurant in Hangzhou City, the capital of East China’s Zhejiang Province, Sept. 29, 2017. The restaurant is experimenting with using novel ingredients in their mooncakes, a must-have delicacy for the Mid-Autumn Festival, to boost business. (Photo: China News Service/Wang Yuan)
![Mooncakes stuffed with crayfish are on offer at a restaurant in Hangzhou City, the capital of East China’s Zhejiang Province, Sept. 29, 2017. The restaurant is experimenting with using novel ingredients in their mooncakes, a must-have delicacy for the Mid-Autumn Festival, to boost business. (Photo: China News Service/Wang Yuan)](http://www.ecns.cn/hd/2017/09/30/895e637bcb8f4eb0b45e7179dbfca684.jpg)
Mooncakes stuffed with crayfish are on offer at a restaurant in Hangzhou City, the capital of East China’s Zhejiang Province, Sept. 29, 2017. The restaurant is experimenting with using novel ingredients in their mooncakes, a must-have delicacy for the Mid-Autumn Festival, to boost business. (Photo: China News Service/Wang Yuan)
![A cook prepares mooncakes stuffed with crayfish at a restaurant in Hangzhou City, the capital of East China’s Zhejiang Province, Sept. 29, 2017. The restaurant is experimenting with using novel ingredients in their mooncakes, a must-have delicacy for the Mid-Autumn Festival, to boost business. (Photo: China News Service/Wang Yuan)](http://www.ecns.cn/hd/2017/09/30/a24dd60465e844aab4acf83c453509d0.jpg)
A cook prepares mooncakes stuffed with crayfish at a restaurant in Hangzhou City, the capital of East China’s Zhejiang Province, Sept. 29, 2017. The restaurant is experimenting with using novel ingredients in their mooncakes, a must-have delicacy for the Mid-Autumn Festival, to boost business. (Photo: China News Service/Wang Yuan)
![Mooncakes stuffed with crayfish are on offer at a restaurant in Hangzhou City, the capital of East China’s Zhejiang Province, Sept. 29, 2017. The restaurant is experimenting with using novel ingredients in their mooncakes, a must-have delicacy for the Mid-Autumn Festival, to boost business. (Photo: China News Service/Wang Yuan)](http://www.ecns.cn/hd/2017/09/30/738641f701884f5e99378ff8ba2b4d96.jpg)
Mooncakes stuffed with crayfish are on offer at a restaurant in Hangzhou City, the capital of East China’s Zhejiang Province, Sept. 29, 2017. The restaurant is experimenting with using novel ingredients in their mooncakes, a must-have delicacy for the Mid-Autumn Festival, to boost business. (Photo: China News Service/Wang Yuan)