Greatime International Holdings Limited is an investment holding company that manufactures and sells knitted fabrics and innerwear for infants and adults in the People's Republic of China. It operates through three segments: Innerwear Products; Knitted Fabrics; and Space Measurement Services, Industrial Drones, and Measurement Robots. The company offers functional and customized fabrics for lingerie and apparel brands, and a range of innerwear for men, women, toddlers, and infants, including T-shirts, vests, long-sleeved pullovers, men's briefs and boxer briefs, women's panties, long johns, and toddlers' and infants' body suits and bibs. It also manufactures and trades garments, provides fabric weaving, knitting, printing, and dyeing services, and engages in high-precision space measurement and modelling, geographic spatial data measurement, industry software development, and CIM platform and system construction, as well as R&D, production, sale, and technical assistance of industrial drones and 3D high-precision laser radar measuring robots. The company primarily sells to sourcing agents, wholesalers, and brand owners, and has operations in Japan, Taiwan, Italy, Africa, Hong Kong, the Netherlands, the United States, Germany, Myanmar, Southeast Asia, and Norway. It was formerly known as Grand Concord International Holdings Limited and changed its name to Greatime International Holdings Limited in June 2017. Founded in 2000, it is headquartered in Admiralty, Hong Kong, and operates as a subsidiary of Junfun Investment Limited.