Responsibilities :1. Plans and coordinates activities at Rayong to service chemical product for water treatment & Technology water Treatment for Cooling, Boiler, Pre-Water Treatment.2. Activities of workers in operation and maintenance of waterworks system to ensure adequate water supply for human consumption, industrial or agricultural use.3. Schedules and coordinates activities regarding to processing and distributing water.4. Take care current customer on service as specified by each customer.5. Control The Basic Service includes:- Water Sampling, Water Analysis, After Service Report, Unit Inspection, Chemical Treatment for Cooling Water System , Chiller system ,Boiler System and Clarify system.6. Laboratory analysis sampling with titration method , spectrophotometer , and Jar test.7. Reviews and evaluates water reports, records, logs, and graphs to confirm adequacy of analysis.8. Service customer on shut down period , Support Inspection by Boroscope and measure Flow Rate.9. Communicate and coordinate with internal department and customer. 10. Follow up with potential clients.11. The project lists can find as below- Gas Separation Plant (Rayong) PTT Co., Ltd.- Thai Pet Resin Co., Ltd. - MIG Production Co., Ltd.- Siam Mitsui PTA Co., Ltd.- Creative Polymer Co ., Ltd . - Aisin Chemical (Thailand) Co.,Ltd.- South City Petrochem Co., Ltd.- EOC Polymer (Thailand) Co ., Ltd.