SUPER NUT INDUSTRIAL CO., LTD. 
SUPER NUT INDUSTRIAL CO., LTD. 
NANTONG LOCK FASTENER MANUFACTURING CO., LTD.
NANTONG LOCK FASTENER MANUFACTURING CO., LTD.
JIAXING VODA FASTENER CO., LTD.
JIAXING VODA FASTENER CO., LTD.
SHANGHAI FAST-FIX RIVET CORP. 
SHANGHAI FAST-FIX RIVET CORP. 
CHITE ENTERPRISES CO., LTD. 
CHITE ENTERPRISES CO., LTD.