Green Spring Group Limited is a high-grade water based ink manufacturer specialized in R & D, production, sales and service. Gaining the honor of "High-tech enterprise" and achieving many patents, certificated by ISO9001 and ISO14001.

The company has long term technology cooperation with Europe and US multinational enterprises, universities and scientific research institutions domestic and abroad; adopts the most advanced aqueous materials, automated equipments and leading technology; in the lead of domestic industry of water based ink used on nonabsorbent substrates printing.