ShenZhen huiyun Science And Technology Co.,Ltd. which is a large-scale private business engaged in Expandable Sleeving units involving research, development, produce and sales; After striving and developing for more than ten years,we have formed three series of products --connerction cables, earphones & headphones, and electronic products for automobile.

It is all kinds of to expand sleeve pipe while being netted for speciality to produce our company, products use in computer power, automobile, motorcycles, planes, optic fibre, all kinds of to buy line sound,etc. cables extensively. The products have already passed SGS authentication . This product has very strong elasticity, wearability, hinder firing nature and insulating and beautiful result. 

Our company  has now become such an enterprise as of a middle scale, resource and quality ensurance, powerful technical developing force, full varieties of production and testing equipments and carrying out the modern management and will go on complying with the enterprise aim to create the brand of huiyun, reach the world standard, devote for faithful service to make great efforts for providing customers with qualified products and satisfavtory service.

Welcome businessmen from at home and abroad to coming for information exchange and cooperation discuss.