Qingdao Ringsun Science and Technology Co., Ltd.

Qingdao Risingsun Science & Technology Co., Ltd. was founded in 2003 and locates Qingdao, China. We focus on the R& D, production sales of self-heating product, which can fever without other resources. supply all kinds referring to different sizes, duration temperature product. also design ...

Telephone：86-0532-84616503Address：No. 3 Yongping RD. Licang Dist