Sept 4 (Reuters) - Indoor Skydive Australia Group Ltd IDZ.AX
* MOU for China Opportunities
* entered into mou with Avest Capital Company for development, construction and operation of indoor skydiving facilities across China
* ISA Group's level of investment in JV co may be up to 35 percent
* Isa group will have option to top up investment to a total maximum investment of 49% of each project