56/5 Lat Phrao 91 Alley, Khlong Chaokhun Sing, Wang Thonglang, Bangkok 10310
สำหรับสมาชิกเท่านั้น
- Design a waste water treatment system
- Design a pretreatment & RO Water system
- BOQ & Estimate
- Proposal documents and Quotation
- Control of installation work