From Hot Toys,
"It is our first time to unveil our Hot Toys’ secret base in Korea, where over a hundred of our real-like head sculpts are born with soul and handcrafted by our talented Korean artists! Check out these photos of our team of Korean artists sculpting each of their amazing masterpieces on hands! Discover more about their secret projects there!
These secret base photos shall be highly expected by our fans for a long time, besides those of our offices in Hong Kong and Japan!"
View their original Facebook post here.