Buyang Group Co., Ltd.

Buyang, headquartered in Yongkang, is China's largest security door manufacturer by sales, producing steel security doors, high-end custom doors, fire doors, steel-wood doors and smart locks.

For doors and enclosures, specification prioritises security, fire resistance where applicable, acoustic and thermal insulation and hardware durability under repeated use.

For buyers seeking a Chinese door supplier, security and fire ratings, standard and made-to-measure sizes, included hardware and after-sales service should be confirmed.