Suzhou Dingruisheng Fastener Manufacturing Co., Ltd. is a sole proprietorship enterprise specializing in the production and sales of standard and non-standard screws and nuts for hardware, transportation, communication electronics, instruments, toys and other industries. The company has a registered capital of 1 million RMB. Its predecessor, Kunshan Dahai Electronic Materials Co., Ltd., commenced production and operation in 2009. After resource integration in April 2018, Suzhou Dingruisheng Fastener Manufacturing Co., Ltd. was officially established.