Welina mai iā Hangzhou Kejie!

HANA

E PILI ANA IĀ MĀKOU

KULA HANA

    R3
    R2
    R1

Aia ʻo Hangzhou Kejie Environmental Protection Technology Co., Ltd. ma ke kahawai ʻo Fuchun River Bank, ke kaona hānau o Sun Quan, ka Emepera Nui o Eastern Wu, aia ma ke kaona o ka Apana ʻo Hangzhou Fuyang, ma waena o Hangzhou West Lake a me ka ʻāina. ʻike i ka Lake Qiandao, e kau ana i nā tausani Lingqiao kiʻekiʻe kiʻekiʻe e lawe aku i 1.3 km mai ka hui…

NUHOU

ʻO kā mākou lawelawe

Hāʻawi mākou i ka lawelawe kiʻekiʻe no nā mea hana he nui.Ma ka laina me ka "Integrity, cooperation….
How to separate the air of nitrogen generator?
How does the nitrogen generator produce nitrogen? How many ways?
ʻO nā ʻano hana hana Nitrogen e pili ana i ke kaomi ...