Registered business

Official name: Site Dogwood Core Co., Ltd.

Established: 2019

Site Dogwood Core began when two former floor clerks from the Bangkok trading community rented a small room on Ladya Road to host weekly chart-marking circles. Participants brought printouts from home setups and traded annotations instead of tips. By 2021, demand for structured RSI instruction led us to formalise the curriculum into full-day workshops and half-day clinics.

We remain a training room, not a signal service. Instructors do not manage client accounts or recommend specific entries during sessions. Our work ends with clearer chart reads and written feedback.

Small group seated around a table with charts and notebooks in a bright training room

People at the desk

Portrait of Arthit Viriyapong, lead chart instructor

Arthit Viriyapong

Lead instructor · RSI curriculum

Arthit traded SET equities from 2008 to 2017 before moving to full-time instruction. He developed the Foundations Workshop marking sequence and still reviews every participant debrief personally.

Portrait of Siriporn Mekchai, momentum clinic facilitator

Siriporn Mekchai

Clinic facilitator · Momentum assessment

Siriporn specialises in volume confirmation and rate-of-change reading. She leads the Momentum Reading Clinic and handles private chart reviews for intraday traders.

Portrait of Prasert Chaiyakul, operations and scheduling

Prasert Chaiyakul

Operations · Scheduling

Prasert manages workshop calendars, deposits, and room logistics. He is the first point of contact for rescheduling and refund questions.

How we work with clients

Sessions stay small — eight seats maximum for full-day workshops, six for clinics — so every trader receives written feedback, not just verbal comments across a crowded room. We ask participants to mark charts on paper before opening live screens, because hand movement slows impulsive reads.

We draw examples from Thai equities and regional indices because most of our clients trade during Bangkok hours. When a participant primarily reads other markets, we adapt exercises using their submitted charts rather than forcing SET-only content.

Values we keep visible

  • Specific feedback over generic encouragement
  • Chart evidence over indicator presets
  • Written records participants can revisit weeks later
  • Honest capacity limits — we close registration when a room is full

Get in touch or browse the workshop schedule.