Decembris 2020, TH-Valve Nantong licite iussos quinque sectiones Sinopec 2021-2022 vicit annui processus valvae artus iussum.

Partes 5 comprehendentes:

1) Exacutio Segmentum: American Standard> Medium Pressura> Medium et Caliber> Carbonem Steel;

2) Exacutio Segmentum: American Standard> Medium Pressura> Magnae Caliber> Carbonis Steel;

3) Segmentum exacutio: American Standard> Medium Pressura> Steel immaculatum, Admisce ferrum;

4) Segmentum exacutio: Chinese Standard> Medium Pressura;

5) Segmentum Olei campi: Medium et Caliber> Carbonis Ferri, Steel Immaculati, Admixtionis Ferri.