Workers pack products of brand Dinglianfang for online orders at the distribution center in Wuxing District of Huzhou, east China's Zhejiang Province, Aug. 6, 2019. The Chinese time-honored traditional food brand Dinglianfang was established in late Qing dynasty (1644-1911) in Huzhou. The series of traditional snacks it developed are sold well both online and offline. (Xinhua/Weng Xinyang)