LangfangClear chemical building materials Co., Ltd. na faavaeina i le 2007, e taulaʻi i le gaosiga o oloa faʻamaʻaina vevela phenolic foam.Tuuina atu auaunaga faʻapitoa faʻataʻitaʻiga, OEM ma ODM faʻatautaia auaunaga, ma oe lava faʻatau oloa faʻatau, fausia se faʻalapotopotoga faʻapitoa ma lautele, ma taumafai e tuʻuina atu i tagata faʻatau auaunaga lelei ma maualuga.
E 11 a matou laina gaosiga ma le tele o le gafatia ma le tuʻuina atu, ma o matou oloa e faʻatau atu i le lalolagi atoa.Keliyi, lea e masani ona faʻaaogaina i totonu ma fafo puipui puipui, faʻapipiʻiina o le taualuga, faʻaogaina o paipa ma isi faʻalapotopotoga, e naunau e galulue faʻatasi ma uo pisinisi e faʻasoa mea fou ausia.