NANTONG HAIMEN SENDA DECORATION MATERIAL CO., LTD is a wholly-owned subsidiary of WUCHAN ZHONGDA GERON CO.,LTD. HMSD founded in 1999, it is a professional manufacturer of 
high-end applications of stainless steel decorative materials integrating scientific research, production 
and sales. The company covers an area of more than 80,000 square meters, building area of 46,000
square meters, registered capital of 155 million RMB, with about 550 employees. It has international advanced processing  equipment, excellent production technology and professional technical R&D 
team, with total 35 patents such as anti-fingerprint. It mainly produces stainless steel decorative sheets 
such as NO.4/HL, NO.8, Etching PVD, Bead blast, Vibration, Embossing, Anti-fingerprint, Oil&Water 
repellent. The products are widely used in elevators, home appliances, kitchen and bathroom, architectural  
decoration and other fields. The annual output is 160, 000 tons.

December 2015, HMSD has been officially incorporated into the listed company Geron Co., Ltd. In June 2022, the control right of the parent company Geron Co., Ltd. was changed, the controlling shareholder of the parent company was changed to Wuchan ZHONGDA Yuantong Industrial Corporation, the actual controller was changed to SASAC of ZheJiang province, and the nature of the HMSD was changed to state-owned holding. WUCHAN GERON is committed to building a benchmark for industrial product 
segmentation, leading the progress and upgrading of SEMs. With the outstanding leadership of WUCHAN GERON and the adherence of HMSD people to the core values of "righteousness, diligence, customer-oriented", HMSD enter the fast lane of development once again.

The company has always maintained the advantages of “quality-oriented, exploration and innovation, 
service-oriented, scale effect”, adhering to the mission of “to leadthe stainless service and to decorate the 
wonderful world”, guided by the company management philosophy of “Create from nothing, Keep superior 
always, Create greater value for global customers”. And to provide customers with high-quality products 
as their own responsibility, to improve product performance as the goal through continuous innovation and independent R&D. Striving for excellence, it becomes the leader in the high-end applications of stainless steel decorative materials.