HDPE supermarket TUV cov khoom ua si sab nraum zoov helensvale project cov menyuam hnub nyoog 3-5

Nov yog SPIRIT cov cuab yeej ua si sab nraum zoov helensvale project yees duab.

Cov khoom siv tseem ceeb ntawm cov cuab yeej ua si sab nraum zoov helensvale yog LLDPE yas, hmoov txheej yeeb nkab, HDPE ntawv.

Cov cuab yeej ua si sab nraum zoov no helensvale tso cai rau 20-25 tus menyuam ua si ua ke.

Peb cov cuab yeej ua si sab nraum zoov helensvale tuaj yeem siv rau hauv pawg ntseeg, chaw ua si, square thiab me nyuam khw.