Shengjiu Group Co., Ltd. was founded in 1984, it located on the banks of Yinxi River. It was formerly known as Dayin Hardware Machinery Factory. After 35 years of hard work by the two generations of Chairman Yao Jinming and President Yao Chunliang, they have created a comprehensive industrial cabinet lock manufacturing enterprise, Shengjiu Group, which integrates R&D, production, sales and other business functions. It locates at No.1 Shengjiu Ring Road, Dayin Industrial Zone, Dayin Town, Yuyao City, Ningbo City, Zhejiang Province, China. Shengjiu Group has four subsidiaries: Ningbo Shengjiu Cabinet Lock Co., Ltd., Ningbo Shengjiu Electronics Co., Ltd., Ningbo Shengjiu Cooling Technology Co., Ltd., Ningbo Shengjiu Communication Equipment Co., Ltd .; six functional departments: President Office, Financial Management Center, Marketing Center, Personnel Administration Center, Cost and Supply Chain Management Center, Information Center; three business departments: mold business department, surface treatment business department, group laboratory. It has set up offices in Beijing, Shanghai, Shenzhen, Chengdu, Wuhan, Qingdao and overseas, and established heat dissipation R&D centers in Ningbo, Shenzhen, Taiwan and Dalian to serve customers faster and more efficiently.

As a lockmaker who vows to promote the industrial cabinet locks made in China to the world, after years of hard work and precipitation, with "building a century-old enterprise and creating a world-renowned brand" as the corporate vision, Shengjiu follows standardized, digitalized and automated perfect management system to achieve the mission of “creating customer value and shaping the future of employees”. Technology leads the market and quality creates success. For 35 years, because of the core values of respect, commitment, integrity, and cooperation, Shengjiu people have always been adhering to the concept of creating value for customers. Shengjiu insists on taking 20% of the profits as research and development expenses to develop new products, improve the design structure of existing products, and make the company develop healthily and orderly. Practice and dedication lay the foundation for our continuous development, foresight and sagacity help us blaze a way to success through all manner of obstacles. A good corporate culture and self-knowledge allow Shengjiu people to stick to their original intentions, persist in the principle of quality first and service first, so as to make Shengjiu be vastly recognized and go further in the world.

Two decades of continuous effort has greatly improved our quality system and product standards. The environmental impact of our products is very important to us. Shengjiu has established an advanced testing center, successfully passing the quality system certifications of both ISO9001:2000 and ISO14001:2004.

Our company provides comprehensive solutions that are formulated in accordance with client needs. We offer accessible technical support and timely delivery services. Shengjiu actively seeks to establish mutually beneficial business relationships with clients all over the world, creating a brand that will endure the tests of time.

We export globally to countries and regions such as Spain, Portugal, Saudi Arabia, South Africa, Russia, Australia, America, and Mexico. We have also established multiple point-of-sale distribution centers in locations including Singapore, South Korea, Japan, Sweden, India, Italy, Germany, etc.

Milestones
1984 Formerly known as the Dayin Machinery Hardware Factory, we became established in Yuyao City. Mr. Jinming Yao was inaugurated as the first director.
1994 Shengjiu domestic brand was registered.
1998 Shanghai Shengjiu Cabinet Lock Co., Ltd. was founded.
2002 The Ningbo subsidiary was established. Mr. Chunliang Yao became the general manager for this branch.
2006 SJ international brand was registered.
2008 The Shenzhen subsidiary was founded. The Shengjiu brand became a certified Famous Chinese Trademark.
2009 Subsidiaries were established in Beijing, Wuhan, and Qingdao.
2010 UAE Shengjiu Cabinet Lock Co., Ltd. was founded. MIM technology was first introduced into our production process.
2011 The Vietnam subsidiary was founded.
2012 The construction of a new factory begins in Ningbo.