FAQ

Yes, we are. We have our own factory and international Trade Department. We produce our own products allby ourselves.

Our headquarters and operations center are in Nanjing, China. Shuishan Group’s three core manufacturing bases are located in Anhui and Guangdong. We can coordinate a visit to the relevant production site based on your product requirements. Please contact us to confirm the site address and visit arrangements.Our factory is located in Nanjing, China, a very beautiful historical city. It takes about 30mins by speed train from Shanghai Airport to our city. You are warmly welcome to visit our factory anytime.

Management-system certifications and audit records are held by the legal entities named in the original documents. Product test reports apply to the samples, model ranges, materials, and test conditions stated in each report. Depending on the selected product and application, supporting documents may include EU food-contact test reports, UN packaging performance test reports, and PPWR-related testing documentation. Please review the applicable scope with our team before placing an order.

Management-system certifications and audit records are held by the legal entities named in the original documents. Product test reports apply to the samples, model ranges, materials, and test conditions stated in each report. Depending on the selected product and application, supporting documents may include EU food-contact test reports, UN packaging performance test reports, and PPWR-related testing documentation. Please review the applicable scope with our team before placing an order.

Absolutely, our factory support OEM&ODM, we offer IML printing, silk screen printing, heat transfer printing and label design service, ensuring your brand-specific needs are catered to. 

A new size or structure may require custom tooling. Tooling scope, cost, sample approval, and development schedule are confirmed for each project. Any tooling-fee refund or credit must be agreed in writing.

Samples are available for selected standard products. Customized samples, decoration proofs, and trial-mold samples may involve additional preparation time and charges. Sample availability, any sample charges, and shipping costs will be confirmed before dispatch.

Lead time depends on the selected product, order quantity, material and color, decoration, and whether new tooling is required. Production and dispatch schedules are confirmed after the technical and commercial requirements are agreed. International transit time is quoted separately and depends on the shipping method and destination.

We accept various payment methods including T/T. LC,DP, DA .
Payment <$5000, 100% TT in advance.
Payment ≥$5000, 30% TT in advance, balance before shipment.

For small quantity, we advise to deliver by courier, like Fedex, UPS, DHL, ect.
For big quantity, we advise to ship by sea. We can send goods to your assigned Shipping Forwarder (FOB price). Or if you don’t have one, we can quote you CIF price.

Samples are available for many standard products. Customized samples, decoration proofs or trial-mold samples may require additional time and cost.

MOQ varies by product, color, decoration method and whether a custom mold is required. Standard colors and existing products usually have lower entry quantities than fully customized projects.

Suitable material and documentation must be selected according to the filling product and destination market. Food-contact or chemical packaging suitability should be confirmed for the specific container, resin, closure and intended contents.

Yes. A custom project normally requires a technical review, structure confirmation, mold quotation, development timeline, trial samples and final approval before mass production.

Available methods may include in-mold labeling, screen printing, heat transfer, offset printing, pressure-sensitive labels and laser marking. The best option depends on the container shape, artwork, durability requirements and order quantity.

Please provide the filling product, required capacity, estimated order quantity, intended market, preferred material, closure type, color, decoration method, transport conditions and any certification or testing requirements.

Yes. Depending on the project, support can include existing-model customization, material and closure selection, custom colors, decoration, labeling, mold development, sampling and mass production.

UMETASS supplies PP buckets and pails, HDPE bottles, plastic jars, jerry cans and other rigid plastic containers. Available structures, capacities, materials and closures depend on the selected product series.

Quality checks are defined around the approved product specification and intended use. Depending on the project, these may include material and component verification, first-article review, in-process inspection, dimensional and appearance checks, closure fit, applicable performance testing, and pre-shipment packing review.

Provide: contents & viscosity/volatility, capacity/shape, sealing vs convenience priority + lid preference, accessories, logistics method/orientation, color & recycled-content needs, decoration method/artwork complexity, annual volume & target lead time.