3月19日，梁尚勇一行拜访了广州南沙弘达仓储有限公司（下称“弘达仓储”），双方就进一步深化合作进行交流。在会议室，梁尚勇听取了弘达仓储董事长刘威，对该公司现阶段经营管理，以及未来业务拓展等情况的详细介绍。梁尚勇对长期以来双方的友好合作给予了高度肯定，并表示中长燃舟山公司将积极与弘达仓储保持良好沟通合作。随后，一行人参观了广州港小虎石化码头。3月20日-21日，梁尚勇一行先后走访了龙晟船务、港隆船务、顺至船舶及海邦石油等四家船务公司，具体了解了现阶段华南区域船舶燃料加注市场供应情况、运费情况及当地政府部门监管政策等情况。

为持续深化集团内部客户业务合作，扩大内贸销量。3月22日，梁尚勇一行还拜访了招商维京游轮和招商滚装公司。与两个公司的相关人员进行了交流座谈。梁尚勇对招商维京游轮和招商滚装长期以来对中长燃的大力支持表示感谢。对于后续业务的开展，梁尚勇表示，希望双方在内部协同、合作共赢的基础上，进一步深化合作，迈上新台阶。

On March 19, Liang Shangyong and his delegation visited Guangzhou Nansha Hongda Warehousing Co., LTD. (hereinafter referred to as "Hongda Warehousing"), and the two sides exchanged views on further deepening cooperation. In the conference room, Liang Shangyong listened to Liu Wei, chairman of Hongda Warehousing, give a detailed introduction to the company's current operation and management, as well as future business expansion. Liang Shangyong highly affirmed the friendly cooperation between the two sides for a long time, and said that Zhongchang Combustion Zhoushan Company will actively maintain good communication and cooperation with Hongda Storage. Subsequently, the group visited the Guangzhou Port Xiaohu petrochemical Pier. From March 20 to 21, Liang Shangyong and his delegation visited four shipping companies, including Longsheng Shipping, Ganglong Shipping, Shunzhi Shipping and Haibang Petroleum, and specifically understood the current supply situation of ship fuel refueling market in South China, freight situation and regulatory policies of local government departments.

To continue to deepen the group's internal customer business cooperation, expand domestic trade sales. On March 22, Liang Shangyong and his delegation also visited China Merchants Viking Cruise and China Merchants Ro-ro Shipping Company. An exchange session was held with the relevant personnel of the two companies. Liang Shangyong expressed his gratitude to Merchants Viking Cruise and Merchants Ro-Ro for their strong support to Zhongchang Fuel for a long time. For the follow-up business, Liang Shangyong expressed the hope that the two sides will further deepen cooperation and reach a new level on the basis of internal coordination and win-win cooperation.