JiuYou Fund

QST Corporation, founded in September 2012 and based in Shanghai, China, specializes in the design, research, and development of MEMS sensors and smart applications tailored for mobile consumer electronics and IoT applications. The company offers a range of high-quality sensor products, including 3-axis magnetic sensors, accelerometers, gyroscopes, barometers, pressure sensors, light sensors, and combined inertial sensors. QST Corporation focuses on customizing intelligent applications and services to meet the specific needs of its clients. The company has experienced rapid growth by leveraging the virtual IDM model and utilizing China's domestic industrial support system.

Developer and manufacturer of electronic equipment designed for ships. The company develops and manufactures electrical equipment, alarm equipment, and automatic control equipment for ships, committing to improving alarm systems, navigation systems, and entertainment systems, providing users with one-stop marine electronic equipment solutions.

Provider of non-traditional restaurant food supply services. The company provides specializes in selling less commonly used ingredients and seasonings to restaurants, enabling clients to more affordably obtain unique foods to offer on their menu.

ShineZone specializes in game development and operation, focusing on creating high-quality gaming experiences by paying attention to every detail. The company aims to produce boutique games by integrating user feedback into their design process. Additionally, ShineZone operates a platform that facilitates the entry of Chinese video games into the global market, providing services such as overseas distribution, investment, and incubation. The team comprises talented professionals from leading game companies, ensuring a high level of management and expertise in their endeavors. Through these efforts, ShineZone is committed to promoting Chinese games internationally.

Shanghai Zuihuibao Network Technology Co., Ltd. owns and operates online trading platform for insurance industry. The company was founded in 2014 and is based in China.

CareerFrog is China's largest professional job search training and career development services and talent management services. The CareerFrog brand in 2010 was born in Chicago, the United States. Its predecessor, the well-known high-end industry job exchange community "consulting sky," was founded in 2004. Since its establishment, CareerFrog (including "Consulting Sky") has accumulated more than 50,000 students from around the world covering Shanghai, Beijing, Guangzhou, Jiangsu and Zhejiang Provinces as well as the United States, the United Kingdom, and Australia. Currently, it has branches in London, England. CareerFrog helps many outstanding students and young white-collar workers to enter high-end industries such as management consulting, investment banking, private equity funds, venture capital, financial brokerage, medical, high technology, luxury goods and fast moving consumer goods each year. CareerFrog won millions of U.S. dollars in financing by the end of 2014. It is led by a world-renowned venture capital firm and is committed to becoming the largest online one-stop career development service in China.