Shanghai Hegong Disc spring Manufacture Co.,Ltd. subordinated to China National Nuclear Corporation(CNNC), is a military project enterprise specialized in manufacturing disc springs.
Shanghai Hegong Disc spring Manufacture Co.,Ltd. subordinated to China National Nuclear Corporation(CNNC), is a military project enterprise specialized in manufacturing disc springs.
上海核工碟形弹簧制造有限公司隶属于中国核工业集团，是专业生产碟形弹簧的军工企业。