Worked as Sales Manager in Walsun Company Limited and Be in Charge of Overseas Business Issues1. SFP Transceiver cost analysis, quotation and quarterly price update;2. Customer demand analysis, customer relationship and customer information management;3. Relevant business issues of new program from kickoff to trial run;4. Project mass production demand, delivery, production abnormity and project EOL management;5. Shipping documents and customs clearance handling;6. Complaint and comment response to solve customer’s concern;7. Potential customers & agreed customers contact, reception, follow up and sales