China's optimized entry and exit policies allow its enterprises to communicate with their customers face-to-face and help eliminate their doubts about the domestic supply and industry chains, said Wang Zhengwei, vice-president of Zhejiang BLG Group. Speaking of the experience at Fi Europe, a leading food ingredients expo, in Paris, Wang said each enterprise representative catered to over 60 clients, who showed keen interest in knowing more about China's food sector.