I am Citizen of India, Can i Make Entry in South Korea Via China if i have both country valid visa?

Dear Sir,
I have a question, I am citizen of India, I have China Business Visa Double Entry and South Korea Business Visa Single Entry. I am planning to first visit china and than South Korea. My question is Can I enter South Korea Via China or If I first Visit Korea Than can I make entry in Chain Via South Korea? if have a both country valid visa. Please reply