Cov tuam txhab tseem ceeb ntawm cov ntawv template suav nrog Hangzhou Haixin Ntawv Co., Ltd. thiab Linyi TVGHong Kho kom zoo nkauj Khoom Co., Ltd.
Hangzhou Haixin Ntawv Co., Ltd. tau tsim nyob rau xyoo 2006 nrog ib lub peev txheej ntawm RMB 17.12 lab. Nws tsuas yog ua cov ntawv tshwj xeeb rau cov qauv tsim tsev, uas tau siv dav hauv lub tsev ua tub sab, nrog lub tuam txhab ua tub sab, thiab lwm yam lub tuam txhab.
Linyi Changhong Kho kom zoo nkauj cov khoom Co., Ltd. Tsom cov ntawv luam tawm ib qho ntau tshaj li 50,} Lub xyoo tsim cov ntawv phenolphatEin impregnated daim ntawv thiab lub tsev ua qauv coated ntawv yog 4.5 lab square metres thiab 3 lab square metres feem.