Sapphire Corporation Limited is a Singapore-based investment management and holding company. The Company is engaged in infrastructure services, which includes design, civil engineering and construction for land transport infrastructure and water conservancy and environment projects, tunnelling works, underground structures, expressways, road and bridges for township development and urbanization projects. The Company has two operating business units: property management and city redevelopment services, and leasing of warehouse and equipment and supply of materials for urbanization projects. The Company’s subsidiaries include Ranken Holding Co., Limited, Chengdu Kai Qi Rui Business Management Co., Ltd., Sichuan Yilong Equipment Co., Ltd, Chengdu Jialong Property Service Co., Ltd, and Chengdu Kaiwan Enterprise Management Consulting Co., Ltd., among others.