PharmaBlock Sciences, Inc.(SZSE:300725) dropped from Shenzhen Stock Exchange Component A Share Index

PharmaBlock Sciences Nanjing Inc is a company mainly engaged in design, synthesis and sales of pharmaceutical molecular building blocks. The Company's primary products include aromatic heterocyclic drug molecular building blocks, common saturated alicyclic drug molecular building blocks, four-membered ring drug molecular building blocks and special saturated ring drug molecular building blocks. The Company is also involved in development, production and sales of pharmaceutical intermediates, and provides technical services related to the development and process production of pharmaceutical molecular building blocks.