Core tip: On November 18, in the production workshop of Huizhou Huamei Food Co., Ltd., workers were using bamboo poles to lift the solidified film on the surface of the soy milk, then hanging it to air dry and pack. After being supervised by customs officers from the Huidong Customs, which belongs to the Shenzhen Customs, this batch of soy products weighing 2.3 tons will be shipped to Hong Kong. According to statistics, since the beginning of this year, the Huidong Customs has supervised the supply of over 4,000 tons of soy products to Hong Kong.