... copper, --HASL finish,panelized ,green soldermask, --used for auto parking system--RoHs certified--IPC-A-610D standard--One-stop ... sourcing,assembly,software programming,function test --Experienced components sourcing team for good delivery time and stable quality--SMT machine: ... , two ROHs compliant, one Non-RoHs--Professional engineering team with 10 years experience in OEM PCBA production industry ...