People visit intangible cultural heritage museums on the Pingyao ancient street in Hangzhou, capital of east China's Zhejiang Province, June 6, 2020. Intangible cultural heritage museums on the Pingyao ancient street opened for the public on Saturday. (Xinhua/Xu Yu)

Children visit an intangible cultural heritage museum of jade carvings on the Pingyao ancient street in Hangzhou, capital of east China's Zhejiang Province, June 6, 2020. Intangible cultural heritage museums on the Pingyao ancient street opened for the public on Saturday. (Xinhua/Xu Yu)

People visit an intangible cultural heritage museum of silkworm culture on the Pingyao ancient street in Hangzhou, capital of east China's Zhejiang Province, June 6, 2020. Intangible cultural heritage museums on the Pingyao ancient street opened for the public on Saturday. (Xinhua/Xu Yu)

People visit an intangible cultural heritage museum of kites and lanterns on the Pingyao ancient street in Hangzhou, capital of east China's Zhejiang Province, June 6, 2020. Intangible cultural heritage museums on the Pingyao ancient street opened for the public on Saturday. (Xinhua/Xu Yu)

A staff member makes a traditional oil-paper umbrella at an intangible cultural heritage museum on the Pingyao ancient street in Hangzhou, capital of east China's Zhejiang Province, June 6, 2020. Intangible cultural heritage museums on the Pingyao ancient street opened for the public on Saturday. (Xinhua/Xu Yu)

The aerial photo was taken on June 6, 2020, shows intangible cultural heritage museums on the Pingyao ancient street in Hangzhou, capital of east China's Zhejiang Province. Intangible cultural heritage museums on the Pingyao ancient street opened for the public on Saturday. (Xinhua/Xu Yu)

People visit an intangible cultural heritage museum of silkworm culture on the Pingyao ancient street in Hangzhou, capital of east China's Zhejiang Province, June 6, 2020. Intangible cultural heritage museums on the Pingyao ancient street opened for the public on Saturday. (Xinhua/Xu Yu)

People visit an intangible cultural heritage museum of kites and lanterns on the Pingyao ancient street in Hangzhou, capital of east China's Zhejiang Province, June 6, 2020. Intangible cultural heritage museums on the Pingyao ancient street opened for the public on Saturday. (Xinhua/Xu Yu)

People visit an intangible cultural heritage museum of pottery on the Pingyao ancient street in Hangzhou, capital of east China's Zhejiang Province, June 6, 2020. Intangible cultural heritage museums on the Pingyao ancient street opened for the public on Saturday. (Xinhua/Xu Yu)

People visit an intangible cultural heritage museum of kites and lanterns on the Pingyao ancient street in Hangzhou, capital of east China's Zhejiang Province, June 6, 2020. Intangible cultural heritage museums on the Pingyao ancient street opened for the public on Saturday. (Xinhua/Xu Yu)

People make pottery wares at an intangible cultural heritage museum on the Pingyao ancient street in Hangzhou, capital of east China's Zhejiang Province, June 6, 2020. Intangible cultural heritage museums on the Pingyao ancient street opened for the public on Saturday. (Xinhua/Xu Yu)

Aerial photo taken on June 6, 2020 shows intangible cultural heritage museums on the Pingyao ancient street in Hangzhou, capital of east China's Zhejiang Province. Intangible cultural heritage museums on the Pingyao ancient street opened for the public on Saturday. (Xinhua/Xu Yu)

A staff member makes a traditional oil-paper umbrella at an intangible cultural heritage museum on the Pingyao ancient street in Hangzhou, capital of east China's Zhejiang Province, June 6, 2020. Intangible cultural heritage museums on the Pingyao ancient street opened for the public on Saturday. (Xinhua/Xu Yu)