Yɛyɛ adwumayɛfo nsu a wɔde yɛ nitrogen storage tank manufacturers wɔ China, a yɛde yɛn ho hyɛ mu de nnwinnade a ɛkorɔn ne spare parts a PLC control system wom ma. Yɛsrɛ sɛ ntwentwɛn wo nan ase sɛ wobɛtɔ nitrogen a wɔde sie nsu a wotumi fa so wɔ bo a ɛyɛ den so afi yɛn adwumayɛbea hɔ. Wo ne yɛn nkasa na woanya ɔsom a wɔayɛ no sɛnea wopɛ.
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