Of course! You are welcome to arrange shipping through your preferred logistics provider, and we’ll coordinate accordingly.
Help center
Table of Contents
General
UIV CHEM primarily serves the semiconductor, OLED display, PCB manufacturing, microelectronics packaging, and research institutions sectors. We provide high-performance materials tailored to the needs of each industry.
Typically, product validation takes 6–8 months through our joint validation centers, which is significantly shorter than the 12-18 months required by traditional methods.
Our headquarters and production base are located in Zhejiang, China, with advanced R&D centers and cleanroom facilities.
Yes, we serve global clients and have long-term partnerships in Asia, Europe, and North America, with full export documentation and compliance support.
Products
We provide a wide range of advanced materials, including Silicone, Photoresists, Resins, Polyimide, and Cleaning Solutions.
Yes, all products comply with REACH, RoHS, and other relevant global regulations, with technical datasheets and safety documents available.
Yes, we offer lab-scale samples for most products to support customer evaluation and qualification processes.
Our products typically have a shelf life of 6 to 12 months, depending on the material type and storage conditions. Specific details are provided with each product.
Customization
Absolutely. We offer fully customizable solutions tailored to your application needs, from lab development to mass production.
The MOQ depends on the product type and complexity but can start from small batch samples for R&D projects.
Most development cycles range from 2 to 6 weeks, depending on the formulation complexity and testing requirements.
Yes, we strictly respect your intellectual property and will sign Non-Disclosure Agreements (NDAs) upon request.
Service
Yes, our technical team offers full support, including formulation guidance, process optimization, and on-site assistance if required.
You can email us at info@riyngroup.com or use the contact form on our website for a prompt response.
Yes, we provide Technical Data Sheets (TDS), Safety Data Sheets (SDS), and Certificates of Analysis (COA) with every shipment.
Certainly! We welcome both virtual meetings and on-site visits, which can be arranged upon request.
Payment
We accept T/T (bank transfer), L/C, and PayPal for sample orders. Other methods can be discussed for larger contracts.
For most orders, we require 30% advance payment, with the balance paid before shipment unless otherwise agreed.
Some payment methods may include bank or transfer fees, which are typically borne by the buyer. We’ll advise upfront.
Yes, we provide official PI and commercial invoices with every order, including full product and shipping details.
Shipping
Yes, we ship to clients worldwide, with experience in handling hazardous and regulated materials in compliance with IATA and IMDG codes.
We offer air freight, sea freight, express courier (DHL/FedEx/UPS) depending on your delivery speed and cost requirements.
Delivery typically takes 5–10 days by air and 15–30 days by sea, depending on destination and order volume.
