Has the ENIG chemical supplier audited and approved process. Provide date of last audit?

化镍金化学药水供应商是否稽核并承认制程？提供上次稽核的资料？

The sequence of NIRUNA ENIG corresponds with common processes and can be adapted to electroless Nickel Gold plants after adjustment.

niruna沉镍金流程程序相应于一般沉镍金流程，经调整后可被改用于此流程。