Tesla has a new rewards program in China to encourage customers to trade in their used models for a brand new one (via electrek). From now until September 30th, Tesla vehicle owners in China who opt for the deal will receive half-off the Full Self Driving feature, 15,000km (9,320.57 miles) of Supercharging credits, and a home charger installation savings of about $1,184. Tesla enthusiast Ray4Tesla shared the news on the “Ownership Loyalty Program” last month, which prices the Full Self Driving package in the offer at CNY32,000 (or about $4,741 USD) for cars that already have at least the Enhanced…