Igwe ịkpa ákwà dị warara akpaka, ọnụahịa igwe ịkpa ákwà, ihe eji akwa ákwà ụlọ ọrụ mmepụta ihe
Yongjin dị na Nọmba 5, 1st Street, Daling Pushan Industrial Zone, Shilou Town, Panyu District, Guangzhou City, Guangdong Province Ngwaahịa ndị bụ isi Igwe Ịkpa ákwà dị larịị nke nwere NF6-42. Ngwaahịa a na-enyere aka ibelata ọnụ ahịa ọrụ. Ọ na-arụ ọrụ nke ọma na ọtụtụ ihe dị iche iche na-eme ka ndị nrụpụta nwee ike ịhọrọ obere talent. N'oge mmepụta nke Yongjin, a na-eme usoro dị iche iche, ya bụ, ịkpụ bọọlụ, ịkpụzi ihe, sintering, vitrification, ihicha, glazing, acid dipping, wdg. N'oge mmepụta nke Yongjin, a chọrọ nnwale zuru oke. A ga-anwale ya n'okpuru ngwa nnwale iji hụ na ọ dị mma iji ya na ekwentị.