In China it is called national table tennis training base, there are many national training base in differnet province, not only one. But the most famous one is Zhengding national table tennis training base, in Hebei province. Here is the link of the introduction ot the base:
http://www.cttazd.com/Englishbook/
Others:
Huangshi national table tennis training base, in Hubei province
Daqing national table tennis training base, in Heilongjiang province
Weifang national table tennis training base, in Shandong province
Shantou national table tennis training base, in Guangdong province
Beilun national table tennis training base, in Ningbo, Zhejiang province
Tongzhou national table tennis training base, in Nantong, Jiangsu province
Xiamen national table tennis training base, in Fujian province