December 26, 2025
Established in 2012, Shenzhen Symank Technology Co., Ltd is a professional high-tech manufacturer specializing in the research, development, and production of gas detectors and safety alarm systems for both residential and industrial environments. Since its inception, SYMANK has been committed to providing reliable, compliant, and innovative safety solutions to global B2B clients, including distributors, project contractors, brand owners, and OEM/ODM partners. Guided by a vision of “creating a safer world through intelligent sensing”, the company has continuously expanded its capabilities in technology, production, and global service offerings.
SYMANK’s main product lines cover carbon monoxide detectors, smoke detectors, gas leak detectors, and multi-functional combination alarms. All products are developed to meet strict international quality and safety standards, with certifications including CE, SGS, TÜV, ROHS, INTERTEK and UKCA. This ensures compliance across major global markets and provides strong assurance of stability, reliability, and long-term performance. With a customer-oriented service model, SYMANK supports partners with stable supply capacity, standardized production management, fast response communication, and long-term technical support to facilitate business expansion worldwide.
Innovation has always been the driving force behind SYMANK’s growth. As of August 2023, the company operates five advanced production lines, employs over 220 skilled workers, and has 15 professional R&D teams actively engaged in product development. The manufacturing center covers more than 5,000 square meters, equipped with a complete SMT system and comprehensive testing facilities including smoke aging machines, carbon monoxide testing instruments, and a dedicated combustible gas test room. SYMANK currently owns 25 domestic patents and 3 European patents, demonstrating our strength in independent R&D and continuous technological progress.
SYMANK’s journey began with its founder Mr. Zhong, an electrical engineer with extensive experience in alarm technology. Prior to establishing SYMANK, he founded his first company in 2009, focusing on carbon monoxide alarms and natural gas/LPG detectors. With only 50 employees initially, the business quickly expanded as products gained market trust. Early models such as JKD-616 and JKD-512COM are still widely recognized, proving the strong durability and technical stability of SYMANK’s designs.
As market demand increased, SYMANK continued to scale up. In 2018, the product range grew to more than 12 models, and the company relocated to a new four-story factory exceeding 5,000 square meters, achieving a daily production capacity of over 10,000 units. With upgraded automated equipment and smart manufacturing systems, SYMANK further developed home alarm series, industrial detectors, NB-IoT solutions, and WiFi smart detectors.
A major milestone was reached in 2023 with the launch of a new modern production base in Zhongshan, covering over 20,000 square meters. The facility features dust-free workshops, explosion-proof production lines, and independent functional areas on each floor, greatly enhancing production efficiency, scalability, and quality management. This expansion marks a new chapter for SYMANK’s global strategic development.
Today, SYMANK remains dedicated to innovation, quality, and safety. We sincerely welcome partners from around the world to visit our factory, exchange ideas, and explore win-win cooperation. Together, let us build a safer future through reliable alarm technologies and global collaboration.