Choose a sourcing path
Use a standard product, semi-custom requirement, batch context or drawing as the starting point. Stock, MOQ, lead time and capacity are not assumed.
Standard components
Begin with an existing product page and known requirements.
Open path →02Semi-custom requirements
Use a current component family plus changed geometry, material, coating or interface requirements.
Open path →03Batch purchasing
Share quantity, repeat-order context and target date as buyer requirements.
Open path →04Drawing-based RFQ
Attach a drawing and identify revision, units and critical requirements.
Open path →05Custom optical components
Start with function, geometry, material and application when no catalog product is a clean match.
Open path →What to send
- Identify the product or optical function.
- Add known material, dimensions, wavelength and coating context.
- State quantity, application, environment and target date.
- Attach the current drawing and revision where available.
Enquiry process
Dongqiao reviews the submitted context, identifies open technical or commercial questions, and confirms the next information required.
Open the RFQ checklist →Tell us what you are sourcing.
A product name, a specification or an application is a starting point.