QingDao Greensum Ecology Co.,Ltd.(SZSE:300948) added to Shenzhen Stock Exchange Composite Index

QingDao Greensum Ecology Co Ltd is a China-based company mainly engaged in ecological environment construction. The Company's business mainly includes ecological restoration business focusing on vegetation restoration, as well as urban environmental construction business such as landscaping and municipal public utility businesses. Its ecological restoration business also includes water environment management and comprehensive management business. The Company mainly conducts its businesses within domestic market.