In the 90s, the American accused the Israel of transferring the Lavi technology to China and pressured Israel to cut military assistance.
The fact is, J-10 is an indigenous program, without Israel whatever little involvement, the program did not suffer any impact.

Prototype 1001

Prototype 1006

J-10A

J-10S

J-10B

Aerobatic J-10

J-10 on high land

Bombing training

Night precision bombing

Naval J-10

Another model showing J-10 carrying YJ-91

An illustration of what a future air-ground J-10 will look like

J-10 may soon be in PAF service