Chinese shipbuilding has both quality and quality! Is the U.S. Navy’s superiority still intact? 

U.S. House of Representatives China Committee: China’s shipbuilding capacity has exceeded that of the United States by 540 times
Pentagon report reveals China has "world's largest navy"
The United States wants to expand its military and shipbuilding industry, but its output and speed cannot match that of China, accounting for only 0.1% of the world’s total.
CSIS: Threat from China’s shipbuilding empire, US launches Section 301 investigation against China
One factory for one country? Mainland shipyards can give the Chinese navy a clear advantage
China ranks first in shipbuilding in the world! The U.S. shipbuilding industry cannot support long-term operations...
The U.S. Navy is in crisis? China’s shipbuilding capability is N times that of the United States
Who is better in the fight between the United States and China for "maritime hegemony"? Revealing the strongest maritime murderous intent
US experts: China and Russia continue to explore and apply new explosives and are far ahead!
The US military still relies on high-energy materials from World War II, but China and Russia have advanced by leaps and bounds!
British think tank: Russian artillery shells and missile production increased 5 to 15 times
Are Western sanctions ineffective? Russia increases artillery production, nearly three times the amount of U.S. and European aid to Ukraine
Russia’s military industry is strong! Can it control the international discourse with its advantage in ammunition production capacity?