Kekemapa 2020, ua lanakila lanakila ʻo TH-Valve Nantong i ke koho no nā ʻāpana ʻelima o ka noi ʻana o ka hoʻopaʻa ʻana i ka pahu pahu pahu kaʻina makahiki a Sinopec 2021-2022.

ʻO nā ʻāpana 5 me:

1) Māhele Hoʻomaʻemaʻe: American Standard> Medium Pressure> Medium and Small Caliber> Carbon Steel;

2) Māhele Hoʻomaʻemaʻe: American Standard> Medium Pressure> Large Caliber> Carbon Steel;

3) Māhele Hoʻomaʻemaʻe: American Standard> Medium Pressure> Ke kila kila, Alloy steel;

4) Māhele Hoʻomaʻemaʻe: Chinese Standard> Medium Pressure;

5) Māhele Aila: Medium a me ka liʻiliʻi liʻiliʻi> Carbon Steel, Stainless Steel, Alloy Steel.