What are the world's top technologies in China?

Professor Yuan Longping, the father of hybrid rice, is the first expert in cultivating indica hybrid rice in the world.

The first cotton textile worker in the world was Huang Daopo, a cotton textile innovator in Yuan Dynasty.

First, the geographical comprehensive data:

China is the most populous country in the world.

China has Mount Everest, the highest peak in the world.

China's Qinghai-Tibet Plateau ranks first in the world.

Second, the industry:

China's steel output ranks first in the world, exceeding the sum of the second, third and fourth places.

China ranks first in the world in cement production, accounting for half of the world's total output.

China ranks first in the world in coal production, accounting for half of the world.

China's textile output ranks first in the world, and every year, people all over the world wear four clothes.

China's shoe production ranks first in the world, with 3 pairs per capita in the world every year.

China's TV production ranks first in the world.

The output of refrigerators in China ranks first in the world.

China ranks first in DVD production in the world.

China's air conditioning output ranks first in the world.

China ranks first in the world in motorcycle production.

The world's first consumer country

The first phosphorus producer in the world

The world's first copper consumer

The world's largest footwear manufacturer and exporter.

The world's first shipbuilding country

The world's largest furniture exporter

The first machine tool market in the world

The largest piano producer and seller in the world.

Three. Agriculture:

China ranks first in the world in grain production and consumption.

China ranks first in the world in the production and consumption of meat.

China ranks first in the world in fish production and consumption.

The cotton made in China ranks first in the world.

China ranks first in edible oil in the world.

The largest fishing country in the world

The largest sheep-raising country in the world

The world's largest producer of fruits and vegetables

Three. Social development:

The number of college students in China ranks first in the world.

China University has the largest number of professors in the world.

The number of primary and secondary school students in China ranks first in the world.

The number of doctors in China ranks first in the world.

China has the largest urban population in the world.

The number of tall buildings in China ranks first in the world.

China City Square ranks first in the world.

Fourth, history:

Halley's Comet was first recorded in Spring and Autumn Annals in 6 13 BC, 600 years earlier than in Europe.

During the Warring States Period, the world's earliest astronomical work "Shi Gan Xing Jing" came out.

The record of sunspots in the Western Han Dynasty is recognized as the earliest sunspot record.

Zhang Heng put forward a scientific explanation for the solar eclipse.

Hua tuo first invented the anesthetic.

The earliest invention of paper

Zu Chongzhi was the first to calculate pi accurately.

A line first measured the meridian length of the earth by scientific methods.

The earliest invention of gunpowder

The compass was first invented.

Movable type printing was first used.

Tang Gaozong Tang Herbal Medicine is the earliest pharmacopoeia in the world, which was promulgated by the state.

The earliest discovery in America.

Verb (short for verb) Other:

The largest number of troops

Historical documents are best preserved.

Chinese is the oldest written language in existence.

The earliest feudal country

The Great Wall is the largest building in the world.

The Forbidden City is the largest palace in the world.

Attracting foreign investment ranks first in the world.

The world's largest investment destination