Pinnacle Enterprise Holdings Ltd | 121 followers on LinkedIn. Pinnacle Enterprise Holdings Limited is a Hong Kong based B2B internet technology company focusing on research and develop online game and its related products and services. The company is established in early 2015 by a group of industrial experts who have 10+ years of outstanding experience in game development and operation. Our mission is to implement a comprehensive, reliable, secure and affordable solution for online game operators at any stage in their development to steadily grow business and stay at the forefront of innovation.