Air China Cargo Co., Ltd Customer Care:- Telephone Number: 0086-10100999 E-mail Address: [email protected] IATA Code: CA Cargo Tracking Tracking Number Example: 999 – 12345678 About Air China Cargo:-. This contract means that Menzies will continue to handle over 60,000 tons of cargo per year at LAX. Menzies Aviation is now Air China’s largest supplier in LAX, where the airline operates up to. "/>China airlines cargo lax firms code