On what date does Ying Chao Textile Company pay its salary every month?

Ying Chao Textile is paid on the 30th of every month. According to relevant information, Ying Chao Textile Co., Ltd. was established in 2003, located in the Hong Kong Special Administrative Region, and is an enterprise mainly engaged in men's and boys' clothing and accessories. The company pays the salary of last month on 30th of each month, and pays it in advance in case of legal holidays or rest days.