Cycled to Guangyuan a few years ago, hope this helps.

Preparation before riding: check whether the brakes are flexible, whether the body screws are loose, whether the tires are leaking.

Self-preparation: bring two sets of clothes to change when wet with sweat, safety helmet, knee pads, gloves.

Tools and materials: small movable wrench, screwdriver, 5 cold adhesive blocks for repairing tires, a pump.

Riding notes: to reasonably dispose of physical strength, remember the departure of the highway side of the milestone numbers, about 100 kilometers per day, 3 days to reach, on the way to pay attention to food and beverage hygiene, accommodation safety.