Shirt off your back
Sefofane's policy on Bonding for the 206 is extortionate but if you plan to stay for 2 years then it should work out ok as they pay better and you can save up, just watch out for them pushing you onto the C208 with a Mountain of a Bond compared to the 206 Molehill.
They are a good outfit but do have strange ethics concerning contracts and certainly if you leave dont expect a cheery handshake even if you have fulfilled your obligations.