... components,extend the shelf life;.3.Characteristics:thermal conductivity,burn-in-resistant,isulation,humidity-proof, shock-proof,temperature and humidity-tolerant, ... ES (HK) CO.,LTD. was established in Hongkong in 2000. We have office and factory in Shenzhen, and close to Shenzhen International ... molding and printing till painting, every process is done in our factory, to reduce the lead time of new ...