JOC has had cooperation over 20 years with HUBBELL, NGK, MacLean, PLP, NGK, MOSDORFER and so on. 

JOC is the excellent supplier awarded by HUBBELL and NGK each year, and we focus on providing quality products with competitive price through establishing strong engineering team.  All customers satisfy and happy to cooperate with us because they are not necessary worry about manufacture chain and have more time on market work.

Glad to see you in Enlit Europe and let us start cooperation now.