It has to be the CFDA because it’s in halt and they basically...

It has to be the CFDA because it’s in halt and they basically say it is in bold lettering. If not, it would have been an update.
If it was not material, it would not be in halt and the stock closed up. The sellers might regret that bit of bad timing. This will mean that A2M and WHA will be the only accredited sellers of formula.
A2M is capped at $5b. All WHA needs to do now is slam home some big contracts out of China and the stock will really crank up. Dyor.

Motley crew have also said it must be the accreditation.

https://www.********.au/2018/01/12/why-wattle-health-australia-ltd-shares-are-in-a-trading-halt/