ZHEJIANG PUJIANG SHENG LI INDUSTRY & TRADE CO., LTD. traces its origins back to 1993 when it was established as Pujiang Shengli Lock Factory. The company is located at No. 6–8 Xingbi Avenue, Pujiang Industrial Zone, Zhejiang Province, a region known for its beautiful surroundings and strong industrial foundation. As an industry pioneer integrating design, R&D, manufacturing, and trade, SHENG LI specializes in the development of high-tech locks and hardware products. The company has been awarded the “Made in Zhejiang” quality certification mark and adheres to safety production and environmental protection principles. It is certified with ISO9001:2015 Quality Management System, ISO14001:2015 Environmental Management System, and ISO45001:2018 Occupational Health and Safety Management System. SHENG LI owns 12 registered trademarks, including “圣力 (Shengli),” “HOLY,” and “555,” demonstrating its diversified brand strategy.
The company operates 50 advanced production lines with impressive annual output capacity: 15 million high-quality padlocks, 5 million premium pulleys, 400 fully automatic lock assembly machines, and 200 fully automatic latch-making machines and marking machines. Equipped with a strong R&D team and modern production equipment—such as punching machines, shearing machines, CNC machines, machining centers, polishing machines, circular saw machines, and vacuum coating machines—the company ensures top-tier quality across every stage from raw material processing to finished-product delivery.
SHENG LI is a high-tech manufacturer specializing in a wide range of iron padlocks, brass padlocks, stainless steel padlocks, pulleys, and steel hinges. The factory is equipped with dozens of automatic feeding CNC lathes dedicated to precision production of pulleys and hinges. The company’s independently developed Shengli Kezhuang fully automatic lock assembly machine—featuring two invention patents and 42 utility model patents—has been evaluated by national authoritative institutions as reaching an advanced domestic level, showcasing the company’s excellence in technological innovation.
As a National High-Tech Enterprise, Zhejiang Provincial Technology-Based SME, Vice President Unit of the Zhejiang Padlock Industry Association, Provincial Innovative Enterprise, Zhejiang Province AAA-Level “Contract-Honoring and Credit-Keeping” Enterprise, and Municipal Patent Demonstration Enterprise, SHENG LI enjoys a strong reputation across the industry. Its products have received multiple honors, including “China Famous Brand” and “Zhejiang Hardware Quality Product,” demonstrating the company’s consistent commitment to quality and innovation.
Development History
1. Establishment and Early Development (1993–2009)
The company was initially established in 1993 under the name “Pujiang Shengli Lock Factory,” focusing primarily on producing locks. In 2009, it underwent a major upgrade and was officially renamed ZHEJIANG PUJIANG SHENG LI INDUSTRY & TRADE CO., LTD., marking its transition from traditional manufacturing to a modern enterprise management model. During this period, the company focused on building its foundation in the local market, accumulating industry experience, and strengthening its production and management systems.
2. Technological Breakthroughs and Brand Building (2009–2016)
During this period, the company enhanced its technological strength and market influence while entering a phase of active brand development:
· 2013: Selected as one of the “Top 30 Tax-Paying Enterprises” in Pujiang County, showing stable business performance.
· 2014: Recognized as a Zhejiang Provincial Technology-Based SME, indicating government acknowledgement of its R&D capabilities and technological innovation.
· 2015: Awarded the titles of Jinhua Innovative Enterprise and Jinhua High-Tech Enterprise, and recognized as a Jinhua Patent Demonstration Enterprise, highlighting major achievements in intellectual property and independent innovation.
· 2016: Further expanded its industry influence by becoming an Executive Director Unit of the Pujiang Safety Production Association and establishing the Jinhua High-Tech Research and Development Center. It also joined the China Light Industry Enterprise Investment and Development Association and became a Vice President Unit of the Zhejiang Padlock Industry Association.
This period was marked by strong growth in technological innovation and brand recognition, laying a solid foundation for future expansion.
3. Market Expansion and Industrial Upgrading (2017–2023)
· 2017: Awarded the title of “Zhejiang Hardware Quality Product,” signifying strong recognition for product quality in the hardware sector.
· 2018: Named a Zhejiang Province AAA-Level “Contract-Honoring and Credit-Keeping Enterprise” and recognized as a National High-Tech Enterprise and “China Famous Brand,” highlighting the company’s integrity and industry leadership.
· 2019: Established the Jinhua High-Skill Talent (Model Worker) Innovation Studio, further promoting talent development and technological innovation.
· 2023: Recognized as a Zhejiang Provincial Innovative SME, demonstrating enhanced R&D capability, innovation-driven development, and competitiveness.
During this phase, the company expanded investment in technology, increased brand value, grew market share, and moved toward higher segments of the industrial value chain.
4. Globalization and Digital Transformation (2023–Present)
After being recognized as a Zhejiang Provincial Innovative SME, the company entered a new stage characterized by digitalization, intelligent manufacturing, and global expansion. Its future development focus includes:
· Intelligent digital manufacturing: Enhancing production efficiency and optimizing supply chain operations through digital and smart technologies.
· Global market expansion: Strengthening international business presence and increasing global brand influence.
· Sustainable development: Innovating in environmental protection and energy efficiency to align with global green manufacturing trends.
· Smart security products: Integrating AI, big data, and intelligent control technologies to develop advanced smart locks and high-value hardware products.
In this stage, the company aims to further enhance its digital transformation efforts, expand its global market footprint, and pursue high-quality, sustainable development.
Copyright ? 2021 Zhejiang Pujiang Sheng Li Industry & Trade Co., Ltd..（Main products:Iron padlock，Steel Padlock，Copper padlock)
