Zhejiang Xinduo Import & Export Co., Ltd., also known as SIMTO Group, is a prominent Chinese company specializing in the production of various types of doors, including safety doors, fireproof doors, armored doors, and interior wooden doors. Established in 1995, the company operates from Yongkang, Zhejiang, a renowned hardware production hub. With a workforce of over 3000 employees and a production capacity exceeding 5000 doors per day, SIMTO Group is a leader in its field, exporting to markets in the USA, Europe, Southeast Asia, and other regions. The company is known for its commitment to quality, holding certifications such as ISO9001 and ISO14001.