



San Francisco, a hub of architectural marvels and technological advancement, demands the highest standards for its vertical transportation systems. As a premier Lifter Parts Manufacturer & Factory, we recognize that the unique topography and seismic requirements of the Bay Area necessitate specialized engineering. From the historic elevators in Nob Hill to the cutting-edge smart lifters in the Salesforce Tower, our components are designed to meet the rigorous safety and efficiency standards of California's building codes.
The current business climate in San Francisco is shifting towards "Smart Urbanism." This means lifter parts are no longer just mechanical components; they are integrated nodes in a building's IoT ecosystem. Our factory specializes in producing high-precision chains, gears, and custom-machined parts that support these high-tech applications, ensuring seamless movement in one of the world's most densely populated urban centers.
Established in January 2007 (formerly known as Nanhai Yanbu Seelee Elevator Parts Factory, founded in 1990), our company has spent over three decades perfecting the art of lifter component manufacturing. We have steadfastly upheld the principles encapsulated in our service motto, "Customer First, Quality First," earning widespread acclaim across its diverse client base.
Our commendable reputation has facilitated partnerships with numerous prestigious clients spanning Europe, America (including significant projects in San Francisco and the wider California area), Southeast Asia, the Guangdong-Hong Kong-Macao Greater Bay Area, and Taiwan. Among these esteemed clients are industry leaders such as Otis, Schindler, Hitachi, Kone, Mitsubishi, Fuji, and MTR Singapore. We are proud to be recognized as KONE's global parts strategic cooperative supplier.
Our company operates extensive production facilities totaling over 4,500 square meters located in Suzhou, complemented by additional factories in Shanghai and Nantong. These sites are outfitted with advanced manufacturing equipment and staffed by teams of seasoned professionals committed to efficient production and the delivery of high-quality products. We maintain a rigorous quality control system to ensure each product adheres to international standards, thereby meeting and exceeding customer expectations. With a wealth of import and export experience, our products are currently exported to over 100 countries.
In San Francisco, lifter parts must withstand seismic activity. Our factory utilizes high-tensile alloys and specialized damping designs in our chains and guide components to ensure operational integrity during and after tremors.
With San Francisco's commitment to sustainability, there is a rising demand for energy-efficient lifter parts. Our low-friction components reduce power consumption, aligning with LEED certification requirements for modern Bay Area skyscrapers.
San Francisco is home to many vintage buildings. We specialize in custom manufacturing of parts for lifters and escalators that are non-standard, discontinued, or older models, allowing historic properties to maintain their charm while upgrading to modern safety standards.
At our Foshan office, the warehouse is well-stocked with a substantial inventory of commonly utilized spare parts to guarantee ample availability for our global clients, including those in the San Francisco port region. Additionally, our delivery sector is supported by an effective logistics system, ensuring the swift and punctual distribution of spare parts to our clientele.
Simultaneously, we boast a seasoned sales team and a cadre of expert elevator engineers, both fully equipped to furnish our customers with rapid and precise solutions alongside comprehensive after-sales services. Whether you are managing a tech campus in Palo Alto or a residential tower in SoMa, our team provides the technical consultation required for complex installations.








For over a decade, Foshan Dalong Chain Equipments Sales Co., Ltd. has upheld a development policy characterized by pragmatism, self-reliance, and innovation. Specializing in the sales of major brand elevator components, we offer an integrated approach that encompasses sales, manufacturing, and engineering technical consulting.
Our ability to provide custom manufacturing of parts for elevators and escalators that are non-standard or discontinued makes us a vital partner for San Francisco's diverse architectural landscape. We provide our clients in North America and beyond with comprehensive pre-sales technical consultations, a reliable supply of high-quality parts, and exemplary after-sales service. When looking for a Lifter Parts Manufacturer & Factory in San Francisco, choose a partner with global reach and local understanding.