Amethyst Times Apartment, Qiaosi Town South Street, Yuhang District, Hangzhou. According to Baidu map, Qiaosi Fireworks Wholesale Market is located in Amethyst Times Apartment, Qiaosi Town South Street, Yuhang District, Hangzhou. Fireworks, also known as fireworks, fireworks and firecrackers, were invented earlier by the working people in China and are often used in grand ceremonies or performances. However, the only event in modern China and even the world that can set off fireworks on the same day is regarded as New Year's Eve.