I paid some government guides to go trekking in the national parks not far from that development. They carried AK's due the poachers and its heavily malarial. At first you'd think it an odd place for a development but I'm noting more mainland tourists off the beaten tracks. And there's hundreds of millions of eager mainland travellers.
3400m? The Chinese like long runways. They'll be hauling out heaps of resources in the aircraft's belly like ivory and seafood.