China's benchmark was always the US, so it's no surprise that today it's behind only the US. They knew from the beginning that, in the worst case scenario, they could end up facing the entire NATO bloc. That's why they've built their defence ecosystem accordingly with end to end backward and vertical integration in manufacturing while also pouring lump sum amount of money into R&D.
Among our three services, I'd say the Indian Navy, barring its SSK arm, is the one that has shown the most long term thinking and vision. Even IAF ACM has acknowledged that.
Air Chief Marshal A.P. Singh has advised the Indian Air Force to emulate the Indian Navy's successful model for indigenisation to boost its own self-reliance goals
www.theweek.in
The gap is simply too big. India needs to take a different path by putting serious money into areas like photonic technologies, quantum technologies and dual-band IR technologies. It has to be a mix of asymmetric and symmetric capabilities, while also using our geography and terrain as force multipliers. That's a far more practical approach than trying to mirror China's playbook.