Hangzhou (Zhejiang) April 1996 Mudanjiang (Heilongjiang) March 1997 Jinan (Shandong) August 1998 Ningbo (Zhejiang) June 1999 Nantong (Jiangsu) June 1999 Suzhou (Jiangsu) June 1999
Hangzhou (Zhejiang) April 1996 Mudanjiang (Heilongjiang) March 1997
Jinan (Shandong) August 1998
Ningbo (Zhejiang) June 1999
Nantong (Jiangsu) June 1999
Suzhou (Jiangsu) June 1999