Zhejiang shangmo construction technology co., LTD. (jiashan yongda screw co., LTD.) was founded in the early 1990s, the company is located in jiashan county, tianning town, no. 8 nanfu road, only one kilometer from shenjiahu expressway exit, only 60 kilometers from Shanghai, convenient transportation. The company covers an area of 10,000 square meters, the construction area of 6,000 square meters. The total investment of the company is 50 million yuan, is a research and development, production of science and technology enterprises, the company in 2008 in Shanghai formally set up a sales organization, similar products in the Shanghai market sales among the top, well received by users. The company has advanced production equipment and instrumentation testing equipment. We have long attached importance to basic management, comprehensively implemented quality management and modern management, and always strictly followed the ISO9001 international quality system requirements for production and management. Products are widely used in construction, machinery, electrical appliances, furniture decoration and other industries. The products have been applied to the decoration project of Shanghai world expo, the widening of hangjinqu expressway and other national key projects.

Through continuous innovation, transformation and diligent refinement of our products, we have multiplied our reputation in the market and continuously increased sales. All our products are sold to domestic and European and American international markets. We will always repay consumers and society with high-quality products and good services.

Plant area
Workshop area
20 year
R&D, Production and Manufacturing Experience
50 people


Quality Assurance

We have long attached importance to basic management work, adhere to the implementation of total quality management and modern enterprise management, always with ISO9001 international quality system standards of production and management

Easy supply

In the market credibility multiplied, sales are rising, all products are sold to domestic and Europe and the United States and other international markets

Professional team

Professional technical team provides tailor-made services for you. According to the drawings and templates provided by customers, we can design and manufacture products that meet the requirements.

After-sale service

Perfect after-sales system to provide you with more intimate service to ensure that the first time to solve customer after-sales problems, so that you have no worries about the future

Scraping drill screw
Trunk wall screw of cough horn head double-thread fast teeth (black phosphating)
Countersunk head umbrella screw
Mushroom head expanding screw
Cement screw (small head)
Drywall nail BST (red and yellow)
  • Jiashan Yongda Screw Co.,Ltd.

    Jiashan Yongda Screw Co.,Ltd (Zhejiang ShangMao Architectural Technology Co., Ltd.)is an manufacturer of fastener, having import &export right approved by the State Ministry of Foreign Economy and Trade, founded in the early 1990s’. The company is located at Jiashan County and the place that Shanghai-Hangzhou-Ningbo