10 day. According to the inquiry of Jinmailang official website, Jinmailang is paid monthly on 10. Jinmailang Noodle Products Co., Ltd. was established in 1994. It is a national key leading enterprise in agricultural industrialization and a modern large-scale comprehensive food enterprise group integrating production, sales and research and development. Its products cover instant noodles, dried noodles, flour and drinks, and its headquarters is located in Xingtai City, Hebei Province.