Hei manaaki i ngā wāhanga e rua, e whā ngā mīhini pepa wharepaku i Heng'an, Hunan, Huanlong, Sichuan me Cailun, Leiyang i tīmatahia tetahi i muri i tetahi.

I te marama o Poutū-te-rangi 2023, i te wā o ngā Huihuinga ā-Motu e Rua, e whā ngā mīhini pepa wharepaku a Heng'an Group, a Sichuan Huanlong Group me a Shaoneng Group i tīmatahia i muri i te wā.

I te tīmatanga o Poutū-te-rangi, i angitu te whakatinanatanga o ngā mīhini pepa e rua PM3 me PM4 o te Kaupapa Whakawhanui Pepa Kāinga Huanlong High-grade ki te Pūtake o Qingshen. Ko ngā mīhini pepa e rua ko ngā mīhini pepa wharepaku Baotuo BC1600-2850 me te kaha ā-tau o te 25000 tana.
2850 mīhini pepa wharepaku marama-marama me te kaha mahi ā-tau o te 25000 tana.

I te 5 o Poutū-te-rangi, i angitu te whakatinanatanga o te raina whakaputa PM30 me te putanga ā-tau o te 30000 tana o te pepa kāinga mō te kaupapa wāhanga tuaono o te Hunan Base o te Rōpū Hengan. Nā te Kamupene Baotuo te mīhini pepa i whakarato, he whānui o te 3650mm me te tere o te 1800m/min. Ina whakatinanahia te kaupapa, ka taea e te katoa o te kaha ā-tau o te Rōpū Hengan te eke ki te 1.49 miriona tana.

I te 5 o Poutū-te-rangi, i angitu te whakatinanatanga o te Shaoneng Group Leiyang Cailun Paper Products Co., Ltd. PM11. Nā te Kamupene Baotuo te mīhini pepa i whakarato. Ko te whānui kupenga o te pepa he 2850mm, ko te tere hoahoa he 1200m/min, ā, ko te kaha ia tau he tata ki te 20000 tana. Ko te wāhanga tuatahi o te Kaupapa Hanga Pepa Leiyang o te Shaoneng Group e whakamaheretia ana kia 16 ngā pepa wharepaku kounga teitei me te kaha katoa o te 320000 tana/tau.