From the link in the media release below the partner tables is this about the HNA Group:So, are Hainan Airlines/Tianjin/Capital Airlines still Velocity partners? They are still listed as airline partners on the Velocity website:
Explore Velocity Partners
Discover our extensive network of global program partners and learn how to earn and redeem Velocity Points with them. Learn more about our airline, credit cards, banking, insurance, holiday, travel, car, hotels ,shopping, wine, dine and everyday partners now.experience.velocityfrequentflyer.com
But there is no mention of them in VA's announcement about reopening partner airline reward bookings:
Virgin Australia Group ramps up international travel
More partnerships and more destinations will be revealed in the coming months. In the meantime, Velocity members are encouraged to get in early to book their Reward Seats due to the limited availability on offer until partner airlines increase their network and services as travel demand returns.newsroom.virginaustralia.com
HNA Group Airlines: Our Reward Seat proposition on Hainan Airlines, Hong Kong Airlines and Capital Airlines is currently suspended. We will provide more information as these airlines rebuild their network of flights.