Nwa ọ bụla oyiyi ofufe dị ka ibu nwoke, siwing-eme ka ha dị oké ọnụ ahịa nrọ bịa ture. RISEN na-enye ụdị swing dị iche iche nke ejiri ígwè na osisi mee ihe, ihe ndị a niile dị mma maka ụmụaka, nwatakịrị, okenye na onye nwere nkwarụ. Isi anyị bụ nchekwa, site na imewe na mmepụta, anyị na-agbaso ụkpụrụ nchekwa mba ụwa dịka TUV na ASTM maka nkọwa niile.
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Yangwan Industrial Zone, Qiaoxia Town, Yongjia, Wenzhou, China