Adansedi nkrataa a wɔhwehwɛ ma valve adwumayɛ.

1. ISO 9001 nhyehyɛe a ɛyɛ papa ho adansedi

2. ISO 14001 Nneɛma a Atwa Yɛn Ho Ahyia Ho Nhyehyɛe Adansedi

3.OHSAS18000 Adwuma mu Akwahosan ne Ahobanbɔ Nhyehyɛe Adansedi

4.EU CE adansedi, nhyɛso anwenne PED akwankyerɛ

5.CU-TR Amanneɛbɔ Kuw

6.API na ɛyɛ adwuma(Amerika Petroleum Asoɛe)Adansedi

7.SIL Ahobanbɔ Nokwaredi Gyinabea Adansedi

8.Ogya Sɔhwɛ Adansedi

9.Fugitive Emission a Wɔde Guan Sɔhwɛ ho Adansedi

10.ATEX ɔtopae adanse adansedi krataa

11.IP ahobammɔ gyinabea sɔhwɛ (INGRESS PROTECTION) .

12.Special nnwinnade a wɔyɛ tumi krataa (TS adansedi krataa) .

13.Nuclear nhyɛso nnwinnade manufacturing ne design ahwehwɛde tumi krataa