
CHUANGRONGo se sea alamanuia ma fefaʻatauaʻiga kamupani tuʻufaʻatasia, faʻavaeina i le 2005 .Which na taulaʻi i le gaosiga atoa o paipa HDPE lelei & faʻapipiʻi (mai20-1600mm, SDR26 / SDR21 / SDR17 / SDR11 / SDR9 / SDR7.4), ma le faʻatau atu o PP faʻapipiʻiina mea faʻapipiʻi, paipa ma isi mea faʻapipiʻi masini.
E ona sili atu 100 seti paipa laina gaosiga .200 seti o meafaigaluega gaosiga talafeagai. O le gaosiga gafatia e oʻo atu i le 100 afe tone. O lona autu o loʻo i ai 6 faiga o vai, kesi, vaʻavaʻa, mining, irrigation ma le eletise, sili atu i le 20 faasologa ma sili atu i le 7000 faʻamatalaga.
O oloa e ogatusa ma ISO4427 / 4437, ASTMD3035, EN12201 / 1555, DIN8074, AS / NIS4130 tulaga, ma faʻamaonia e ISO9001-2015, CE, BV, SGS, WRAS.