Pickled vegetables produced with "old jar vegetables" skill in Changsha, C China's Hunan

Workers take out dewatered radish strips at TSL agricultural technology company in Tongguan town of Changsha, capital of central China's Hunan Province, Dec. 19, 2018. The company produces pickled vegetables with "old jar vegetables" skill, traditional processes inherited from Guangxu Period (1875-1908) of Qing dynasty. The key code of the skill lies in the old jars of Tongguan town, a famous pottery producing area in history. (Xinhua/Zhang Chuanqi)