He mīhini keri rino ritenga mō te raro o te waka me ngā ara Widen 700mm mō ngā āhuatanga mahi o te koraha.

Ka taea e te kamupene Yijiang te whakarite i te raro waka kia rite ki ngā hiahia o ngā kiritaki:

1. Ka taea te uta i te kaha mai i te 0.5T ki te 150T.

2. Ka taea e mātou te whakarato i te raro o te ara rapa me te raro o te ara maitai.

3. Ka taea e mātou te taunaki me te kohikohi i ngā taputapu motuka me te taraiwa kia rite ki ngā tono a ngā kiritaki.

4. Ka taea hoki e mātou te hoahoa i te raro katoa kia rite ki ngā whakaritenga motuhake, pēnei i ngā inenga, te kaha kawe, te piki me ētahi atu, e āwhina ana i te tāutanga angitu a ngā kiritaki.

Ko te hua o te kamupene Yijiang e hangaia ana i runga i ngā paerewa ahumahi, ā, me whai maimoatanga motuhake kia rite ki ngā tikanga ritenga:

1. Kei raro i te waka he motuka tere iti, he taipana teitei hoki, he pai te mahi tuku;

2. Ko te tautoko o raro i te waka he kaha te hanganga, he pakari, he tukatuka piko hoki;

3. Ko ngā roera ara me ngā kaitaraiwa o mua e whakamahi ana i ngā peera pōro awaawa hohonu, e pania ana ki te pata i te wā kotahi, ā, kāore he tiaki me te whakakī hinu i te wā e whakamahia ana;

4. He mea hanga ngā roera katoa ki te maitai koranu, ā, kua tineia, he pai te ātete ki te kakahu me te roa o te ora mahi.