Here is the tracking result for your package. It left China on Aug. 17 and still on the way to South Africa now. There will be further information after it arrives in your country. Estimated delivery time is 40-90 days. The sender gave you is not accurate.

2017-08-17 11:20 Guangzhou Terminal, leave
2017-08-17 11:20 Guangzhou Terminal, left hand navigation
2017-08-17 11:20 Guangzhou Terminal, left hand navigation
2017-08-15 12:33 Guangzhou, shipment
2017-08-14 17:39 Guangzhou Terminal, arrival
2017-08-12 21:35 Guangzhou Terminal, arrival
2017-08-12 15:05 Exchange Bureau in Guangzhou, have been exported directly
2017-08-12 09:03 Guangzhou international mail branch mail centers, have been exported to open
2017-08-09 11:49 Shanghai Exchange Bureau, have been exported to each other (internal transit)
2017-08-08 20:01 Shanghai postal express and logistics, have been exported to open
2017-08-07 09:19 Transit Bureau of Nanchang, have been exported to each other (internal transit)
2017-08-07 08:56 Nanchang postal Bureau, have been exported to open
2017-08-06 19:56 Bureau of communications, Nanchang city, away, next stop "Nam Cheong Station"
2017-08-06 19:51 Bureau of communications, Nanchang, sealing
2017-08-06 16:07 Communications, Nanchang City Council has accepted