It was founded in 1993 as a joint venture company, specialized in designing and manufacturing load cells, pressure transducers, electronic weighing scales and weight indicators. Some models have passed OIML approval.

All of these products are widely used in electronic weighing systems, industrial auto-controlling and measuring instruments.

After more than ten years' development, we have now possessed precision instruments and advanced equipment, powerful technical force, complete testing means, and strict quality control system. Recently SWJ has been awarded ISO9001-2000 quality certification because we manufacture our products strictly on the standard of OIML and GB/7551-97, deliver goods promptly, and manage to realize that all of the products' indexes reaching the advanced level in the market place.

Our products have a variety of specifications and also can be specially manufactured to meet our customers' requirements. Now we have enjoyed a good reputation in China, and successfully exported our products in large quantities to USA, Japan, Europe, Africa, South Asia, and Middle East etc.

We always make efforts to offer best services and products of reliable quality based on "Win-Win" situation.