A worker stacks packed river snail rice noodles, also known as luosifen, at a workshop in an industrial park in Liuzhou, south China's Guangxi Zhuang Autonomous Region, Aug. 30, 2020. Exports of Luosifen, an iconic delicacy known for its pungent smell in Liuzhou, registered soaring growth in the first seven months this year, with a total value of 15.35 million yuan (about 2.24 million U.S. dollars), statistics showed. (Xinhua/Huang Xiaobang)

Workers pack river snail rice noodles, also known as luosifen, on the production line at a workshop in an industrial park in Liuzhou, south China's Guangxi Zhuang Autonomous Region, Aug. 30, 2020. Exports of Luosifen, an iconic delicacy known for its pungent smell in Liuzhou, registered soaring growth in the first seven months this year, with a total value of 15.35 million yuan (about 2.24 million U.S. dollars), statistics showed. (Xinhua/Huang Xiaobang)

Workers pack river snail rice noodles, also known as luosifen, on the production line at a workshop in an industrial park in Liuzhou, south China's Guangxi Zhuang Autonomous Region, Aug. 30, 2020. Exports of Luosifen, an iconic delicacy known for its pungent smell in Liuzhou, registered soaring growth in the first seven months this year, with a total value of 15.35 million yuan (about 2.24 million U.S. dollars), statistics showed. (Xinhua/Huang Xiaobang)

Workers pack river snail rice noodles, also known as luosifen, on the production line at a workshop in an industrial park in Liuzhou, south China's Guangxi Zhuang Autonomous Region, Aug. 30, 2020. Exports of Luosifen, an iconic delicacy known for its pungent smell in Liuzhou, registered soaring growth in the first seven months this year, with a total value of 15.35 million yuan (about 2.24 million U.S. dollars), statistics showed. (Xinhua/Huang Xiaobang)

A worker transports packed river snail rice noodles, also known as luosifen, to the warehouse in an industrial park in Liuzhou, south China's Guangxi Zhuang Autonomous Region, Aug. 30, 2020. Exports of Luosifen, an iconic delicacy known for its pungent smell in Liuzhou, registered soaring growth in the first seven months this year, with a total value of 15.35 million yuan (about 2.24 million U.S. dollars), statistics showed. (Xinhua/Huang Xiaobang)

Workers pack river snail rice noodles, also known as luosifen, on the production line at a workshop in an industrial park in Liuzhou, south China's Guangxi Zhuang Autonomous Region, Aug. 30, 2020. Exports of Luosifen, an iconic delicacy known for its pungent smell in Liuzhou, registered soaring growth in the first seven months this year, with a total value of 15.35 million yuan (about 2.24 million U.S. dollars), statistics showed. (Xinhua/Huang Xiaobang)