A satellite photo spread on the internet in China indicates that multiple spaces have been reserved for J-20 stealth fighters, alongside those for J-10 fighters.
Besides, a photo doubted to be the second production J-20 fighter numbered 2102 was also unveiled recently, further proving that J-20 has entered the stage of small batch mass production.
![No.-2102 J-20 fighter](https://i0.wp.com/www.china-arms.com/wp-content/uploads/2016/02/No.-2102-J-20-fighter-300x184.jpg?resize=300%2C184)