Belongs to Stone International Media, StoneFilmWorks, is a professional film and TV special effects production company, produced special effects shots for many movies and dramas. Relying on Hong Kong headquarters, StoneFilmWorks also makes some special effects shots for many foreign well-known film, such as the special effects shots of suspension mountain for Avatar. Accompanied by the Stone Hong Kong special director Steven, Avatar cast went to the The Chinese mainland, and to determine the suspension mount production details. Finally, the special effects shots is completed by StoneFilmWorks Hong Kong.