4th, Whiringa-a-rangi, 2020, Mr. PETER FRANZ, Tumuaki mo te Hangarau me te R&D o Grace, i hoatu he tiritiri hangarau whakamiharo mo te "Frontier Energy-saving Technologies and Development Trends of Plastic Pipe Manufacturing" i te hui perehi i te Hall 5 o Nanjing International Pokapū Expo

Kua tino whakaitihia e Grace te kohi kaha o te raina tangohanga na roto i te raupapa o nga huringa hangarau penei i te whakapai ake i te extruder tino pai, te whakarei ake i te kaha o te kaha o te tangohanga, te huri i te hangarau whakamahana paipa tuku iho, te huri i te tikanga whakamaroke rauemi, te huri i te hangarau pokepokea ai. te whakaora i te kohi wai, etc.

Ko te piki haere o nga utu hiko kua raru te whanaketanga o nga kamupene maha.I te huarahi o te rangahau me te whanaketanga auaha, ka whakaaro tonu a Grace mai i te tirohanga o te uara o nga kaihoko.Ko te whainga a Grace ki te whakarato ki nga kaihoko he iti ake te whakapau kaha me nga taputapu whakaputa teitei ake.