Yoon Seok Choi

Purchasing Manager/ Purchasing Strategy team 1-1. Manage raw material (copper cathode) purchasing and contracts - Understand commodity markets and market player trends (copper cathode, scrap) - Manage annual purchase contracts for copper cathode - Spot purchase & allocation management for copper cathode - Manage purchasing price, cost, and payment - copper cathode purchase settlement 1-2. Overall management of raw material (copper cathode) imports - Provisional/Confirmed Customs Clearance - Application of Korea-Chile FTA tariffs and preferential tariffs for least developed countries - L/C Open, Nego - Inland transportation management (bonded transportation, OBL receipt and transfer certificate issuance, warehouse scheduling and distribution) - Issuance of Approval of purchase - Monitor and respond to global supply chain risks such as Suez, Panama Canal crisis, etc 2. Import cargo purchase and logistics management - Manage imported goods purchases and foreign currency payment - Management of ARECS and CCA compliance (hazardous chemicals) - Manage HS Code for imported goods such as Electrical Appliances and Consumer Products Safety Control Act/Radio Waves Act, etc - Issuance of quota tariff recommendation for compounds - Planning and operation of import customs clearance and optimal logistics routes 3. Customs duty drawback management - Aggregate customs duty drawback for imported goods - BOM management of materials for duty drawback 4. Customs office affair and corporate audit response - Internal inspection in advance of corporate audit

1. Trade work related to import and export customs clearance and logistics. 1) Painting robot system supply project and spare parts export schedule management. 1-1) Compliance with the project export delivery schedule and rationalization of costs through the establishment of a cooperative system with the forwarder. 2) Complies with import customs clearance and delivery schedule. 2. Cargo management and customs office affairs of bonded factory. 1) Work to reduce capacity of bonded factory. 2) Preparation of data requested by the customs office for inventory investigation of bonded factory. 3. Understanding trade laws and managing risks - Proposal of tariff reduction measures such as FTA, reduction tax, and refund. 1) Drawback by export as original state, such as issuing CIP when exporting parts. 2) When importing surplus goods from the Alabama project of Company H, the U.S., Exemption from customs duties for reimport applied. 3) Submission and customs office affairs of AEO customs clearance Self-Examination data. 4) AEO regular self-examination leading. - Additional registration at Anyang office and designation of the person in charge of import and export management. 5) Leading application and approval for export logistics support projects by the Ministry of SMEs and Startups.(20 million won for export vouchers) 4. FTA, country of origin management 1) Reviewing the use of FTA to reduce tariffs and the proper classification HS CODE. -> Applying Customs Approved Registered Export, reducing the cost of K company's Slovakia project by about 58 million won in tariffs on the Korea-EU FTA. 2) When supplying robots for company d's new paint shop, Korea-India CEPA is applied. 3) 8% reduction in tariffs applied to the Korea-EU FTA when importing German company I's vision system. 4) Issuance of FTA Certificates of Origin and Country of Origin Management in Korea-U.S., EU, India, ASEAN, etc 5) Renewal of FTA Customs Approved Registered Export

▪ FTA Consulting (Regarding Country of Origin) - Executed works for Certificate of Origin for various FTAs (KOR-China, ASEAN, India, Vietnam, EU, USA, Australia) - Executed works to become a certified exporter - Executed works to renew the position as certified exporter of clients - Consulted certified exporters regarding self-inspection by Korea Customs - Consulted providing certificate of origin and origin verification according to U.S Customs request. ▪ Item Classification - Executed works to counteract for pre-inspection request regarding item-classification from Customs Valuation & Classification Institute - Considered proper HS Code and agreed tariff for exporting goods - Considered the best tariff solution for clients ▪ Planning and implementing education program for clients - Educated manufacturers of vehicle components, machineries and chemical regarding FTA countries of origin. - Prepared education materials regarding transfer price of multinational companies. - Organized executive meetings regarding international commerce policy. - Implemented education program regarding tariff, export/import declaration and general information of international trading. ▪ Others - Dealt with customs inspection for clients about country of origin labeling. - Fully administrated export and import declaration of a PCB Inspection company(Bonded factory). - Fully involved for Carry-Out Report and Declaration of Use. - Export and Import customs clearance and responding to various export and import cases. - Conducted AEO Periodic Self-Assessment and Comprehensive Examination

Joonggonara Co. Ltd.(Seoul, Korea) Part Leader / Juma Service team ▪ Launching a new O2O service business, called “Zooma”. - Progressed research on demand of recycled good, Analyzed profitability and pricing, Set up logistics process. - Made official service manual - Made and implemented strategic plan for online promotion - Developed new business partners and administrated relationship with them - Developed new B2B clients - Analyzed operational data ※ Took major role to launch “Zooma” service on July 2016 and successfully launched the service at planned time. Took a major part to increase sales more than 20% on August 2016, Expanded the service to Busan area, Appointed as a successful business case by Dong-ah Newspaper on April, 2017. ▪ Accomplished a role of part leader - Administrated “Zooma” service operation and sales : Set daily/weekly/monthly reporting system, Analyzed sales data and reported to executives. - Administrated human resources and their work : Planned and implemented hiring new employee, Analyzed performance record of 4 part members. - Hired collect drivers, Planned and implemented monthly conference with collect drivers. - Set customer service group to response customers’ complaint, Improved customers satisfaction. ▪ Administrated key performance index and made report about it - Established annual plan and KPI, Analyzed monthly performance report. - Collected daily/weekly/monthly report and made executive report. ▪ Launching new trucking service - Planned new move service : Compared and analyzedcompetitors’ strength and weakness, Made marketing promotion strategy. - Optimized efficiency of trucking route : Analyzed trucking scenarios and related data. ※ Successfully launched the move service, called “이사해주마”, on June 2017.

Hanwha Polydreamer(Current Hanwha Compound / Seoul, Korea) Sales Representative, Domestic Sales Team ▪ Managing domestic sales channel - Set up dealer focused sales strategy: Eased confliction of clients, Improved customers’ satisfaction, Achieved monthly sales goal, Managed 15% sales increase compared to annual goal in 2012. ▪ Developing new customers in Honam region - Increased sales pool in Honam region: Developed new 3 customers in Honam region, Created 1 hundred million won sales from the new customers. ▪ Project sales for membrane structure - Planned strategic item sales: Supplied PVC+PVDF coated membrane fabrics to membrane structures at Mokpo Soccer Center, Created 3 hundred million won sales, Created 15% of sales profit, Increased 20% on sales of the item compared to previous year. ▪ Regular order management - Operated regular orders: Planned monthly sales, Achieved above 100% on sales profit, Managed not to make distressed receivables. - Resolved customers’ complaints regarding quality and supplying: Resolved complaints cost effectively, Managed positive relationship with customers. ▪ Well understanding regarding ERP System - Experienced Oracle-base ERP System (Hanwha group ERP) : Implemented full process from creating master order to releasing through ERP menus. (Registering new item, producing order, releasing order and other sales related orders) ▪ Administrated Key Performance Index - Established annual KPI, Set up annual sales goal, Analyzed monthly sales performance, Documenting and recording monthly achievement regarding KPI. - Made daily/weekly/monthly report