Initiate Technical Sourcing & Inquiries

Connect directly with our sourcing team for GL45 safety caps, capsule filters, trial evaluation samples, or custom OEM requests.

Send Us a Direct Message

Fill out your requirements below, and our sourcing team will reply within 12 hours.

Your Name *

Work Email *

Company / Region

Inquiry Type / Product Interest

Message / Technical Requirements *

Direct Sourcing Account

dora@koyinta.com

Direct line to Dora Wong (Managing Partner & Lead Technical Sourcing Agent)

Instant Urgent Support / Chat on WhatsApp

+86 182 2584 3084

Sample Policy & Express Delivery Network

■ Trial Evaluation Samples

Standard GL45 caps and capsule filter samples are available for lab fitment & chemical compatibility testing.

■ Fast Global Dispatch

We partner with DHL Express, FedEx, and UPS Worldwide for fast door-to-door air freight (3-5 business days) to Southeast Asia, Middle East, and Latin America.