Analysis of information sources in references of the Wikipedia article "List of Chinese inventions" in English language version.
The alloy came originally from China, where its composition is said to have been known
By the time of the Song Dynasty, Chinese craftsmen had invented special tools for digging small-mouth-diameter wells
Then fill in (with a gunpowder core) to a case of cast iron making a fragmentation bomb. When it bursts it breaks into pieces which wound the skin and break the bones (of enemy soldiers) and blinds their eyes
The first record of drilling for oil occurred in China in 347 CE
At this time tea was served from baskets made of rushes which held... a set of several tens of paper cups (chih pei) in different sizes and colors with delicate designs
It all began with hot air balloons and kites in China. The Kongming lantern (proto hot air balloon) was known in China from ancient times. Its invention is usually attributed to the general Zhuge Liang... According to Joseph Needham, hot air balloons in China were known since the third century BC
The first record of drilling for oil occurred in China in 347 CE
In the Southern Sung dynasty, gift money for bestowing upon officials by the imperial court was wrapped in paper envelopes (chih pao)