Established in 1990, Changingsun Metal Co., Ltd., is a veteran developer and manufacturer of rivet nuts with an annual production volume of 200 million pieces. The company prioritizes product quality and precision thus it has passed stringent certification processes for ISO 9001 and ISO TS 16949 approval in 2007 and 2011 respectively.

An evolving, strong R&D team allows Changingsun to develop and offer innovative, high quality rivet nuts and rivets made of stainless steel, aluminum, and brass at competitive prices.

Changingsun exports its products to customers worldwide--especially to major clients in the US and Europe. The firm welcomes inquiries and custom orders and is confident of its abilities to consistently supply satisfactory products that will fulfill both the industry and the customers' standard and specific requirements.