A woman dries dyed cloths on the Pengzhen ancient street in Shuangliu District of Chengdu City, capital of southwest China's Sichuan Province, March 20, 2019. (Xinhua/Zhang Yuwei)

A waiter performs tea ceremony at Pengzhen old teahouse, which has a history of over 100 years, on the Pengzhen ancient street in Shuangliu District of Chengdu City, capital of southwest China's Sichuan Province, March 20, 2019. (Xinhua/Zhang Yuwei)

Luo Chaorong, 72, makes bamboo baskets at his workshop on the Pengzhen ancient street in Shuangliu District of Chengdu City, capital of southwest China's Sichuan Province, March 20, 2019. (Xinhua/Zhang Yuwei)

Some regular customers play cards at Pengzhen old teahouse, which has a history of over 100 years, on the Pengzhen ancient street in Shuangliu District of Chengdu City, capital of southwest China's Sichuan Province, March 20, 2019. (Xinhua/Zhang Yuwei)

Some regular customers play cards at Pengzhen old teahouse, which has a history of over 100 years, on the Pengzhen ancient street in Shuangliu District of Chengdu City, capital of southwest China's Sichuan Province, March 20, 2019. (Xinhua/Zhang Yuwei)

Staff members dye cloths by hands on the Pengzhen ancient street in Shuangliu District of Chengdu City, capital of southwest China's Sichuan Province, March 20, 2019. (Xinhua/Zhang Yuwei)

A resident rides an electric vehicle on the Pengzhen ancient street in Shuangliu District of Chengdu City, capital of southwest China's Sichuan Province, March 20, 2019. (Xinhua/Zhang Yuwei)

Luo Chaorong, 72, makes bamboo baskets at his workshop on the Pengzhen ancient street in Shuangliu District of Chengdu City, capital of southwest China's Sichuan Province, March 20, 2019. (Xinhua/Zhang Yuwei)