5:00 am. According to the query Neijiang Zhongnonglian vegetable wholesale market business bulletin shows that Neijiang Zhongnonglian vegetable wholesale market at 5:00 in the morning to open sales. Zhongnonglian Holding Co., Ltd. is a state-owned enterprise that invests in the development of agriculture-related circulation platforms (agricultural products central wholesale market, agriculture-related big data e-commerce trading platforms, agriculture-related cloud data headquarters bases, agricultural tourism, and specialty towns).