IMAX then began to focus their abilities on attracting Hollywood production houses. Another engineer at IMAX Corporation, Brian Bonnick, Chief Technology Officer at IMAX Corporation, developed technologies that made it possible for the worldwide IMAX to produce major Hollywood films. More flexible technology required by that industry led to the development of the IMAX DMR (Digital Re-Mastering), which was able to adapt quickly in various locations. Newer technology followed, including the IMAX Experience and the IMAX MPX theatre system. Revamped IMAX 2D footage has been transferred into IMAX 3D. In September 2022, IMAX Corporation acquired streaming technology company Ssimwave for $21 million in a cash and stock deal. Recent milestones In April 2009, Gelfond became the sole IMAX CEO and Wechsler moved into the role of chairman of the board of directors. Later in 2009, IMAX participated in the movie Avatar, to which the company credits its mainstream Hollywood success. In March 2011, IMAX noted that China's Wanda Cinema Line announced a 75-theatre deal with IMAX Corporation. In 2012, IMAX opened its first location in Tianjin, China. On October 8, 2015, IMAX China, a subsidiary of the company, was listed on the Hong Kong Stock Exchange. According to The Hollywood Reporter and The Wall Street Journal, "IMAX China raised $248million in its initial public offering," which was the "bottom of [the] indicative price range." , there were 1,624 theatres in 81 countries and territories. Co-productions In November 2016, Marvel Television and IMAX announced the live action television series Marvel's Inhumans, based on the superhero race of the same name. The series, co-produced with ABC Studios, saw IMAX serve as a financing partner, a first for IMAX, which allowed Marvel to spend more on the series than it had on its other television series, especially for visual effects. The entire series was filmed with IMAX digital cameras. Inhumans debuted an edited specific for theatrical-release version of the first two episodes. The episodes debuted on IMAX screens in theatres worldwide in September 2017, with the series airing weekly on ABC afterwards. After the poor reception to the IMAX version of the first two episodes and a box office gross of $3.5million, Richard Gelfond said, "Going forward, we intend to take a more conservative approach consistent with the Game of Thrones approach to capital investments and content. We will be more conservative when considering whether to invest our own capital; and if so,