Hitori hanahana

1983

26

Whakapumautia he kamupene hokohoko mo nga rauemi parewai.

1984

25

I whakatuhia te roopu whakaurunga me te tiaki waiariki.

1986

24

Whakapumautia he roopu rangahau me te roopu whanaketanga.

1988

23

Kua oti nga kaupapa hangarau hanga parewai e 32.

1990

22

I tiimata ki te whakahaere kaupapa anti-turuturu i te umanga ahumoana.

1993

21

I tiimata ki te whakahaere kaupapa hangarau hangarau keri taiao.

1995

20

I tiimata ki te whakahaere i te kaupapa waikore o te kauhanga o te kauhanga.

1998

19

I tiimata ki te mahi i nga mahi waikore mo nga kaupapa whakaki whenua.

2001

18

Rehita ano hei kaihanga rauemi polymer.

2002

17

I whakawhiwhia ki te tohu waikore whare.

2003

16

2m te whanui raina hanga membrane pvc membrane.

2005

15

8m whanui HDPE geomemrbrane raina whakaputa.

2008

14

Na te ruu whenua o WenChuan i whakangaro.

2010

13

Hangaia ano he wheketere hou, 15000 sqm.

2013

12

I whakapumautia ta maatau ake taiwhanga whakamatautau.

2014

11

Hokona he tari hou, 700sqm.

2015

10

I hangaia he raupaparorohiko mo te whakahaere hoko geomembrane.

2016

9

7m membrane whanui e pupuhi ana i te raina whakaputa. Raukaha 3 miriona mita tapawha ia tau.

2016

8

I whakawhiwhia ki te tohu waipiro taumata-tuatahi.

2016

7

I tiimata te mahi o te raina hanga PVC & TPO i te tiimata ki te mahi, te kaha 2 miriona mita tapawha ia tau

2017

6

3m te whanui-kore uku-piripiri piripiri whakaputa taputapu mahi ka tiimata te mahi, te kaha 2 miriona mita tapawha ia tau.

2018

5

I whakawhiwhia ki te tohu tiaki taiao.

2019

4

Raihana umanga kua whakahoutia, whakapaipai rehita $ 15 miriona.

2020

3

I whakawhiwhia ki a ISO9001: Tohu Whakahaere Kounga 2015.

2020

2

I whakawhiwhia ki te ISO40051: Te punaha Whakahaere Hauora Mahi me te Haumaru 2018.

2020

1

I whakawhiwhia ki a ISO14001: Tohu Taiao 2015. Pūnaha.