The ZGD-I-3 (TY) Low Resistance Grounding Module is a kind of grounding body based on nonmetallic
materials, being composed of conductive and stable nonmetallic minerals and electrolytic materials, which can
be used as the lightning protection grounding of buildings (structures), static protective grounding, AC working
earthing, DC working earthing, protective earthing and grounding bodies for other purposes.
The series of products won the national patents, with the patent numbers of 94230002.5 and 97107543.3.