# Bioleader Cups Knowledge, Guides & Insights > Published buyer guides and knowledge resources from CupsChina. ## Blog - [Cup & Beverage Packaging Knowledge Center | Cupschina](https://www.cupschina.com/blog/): Explore practical guides on cup materials, sizes, lids, custom printing, wholesale procurement, compliance and foodservice applications. ## Guide Topics - [Beverage Cup and Foodservice Packaging Application Guides | Cupschina](https://www.cupschina.com/blog/category/beverage-foodservice-applications/): Find cup and lid solutions for cafes, bubble tea shops, juice bars, smoothies, events, takeaway drinks and foodservice businesses. - [Cup Materials & Manufacturing Technology Guides | Cupschina](https://www.cupschina.com/blog/category/cup-materials-technology/): Compare PET, PP, PLA and paper cup materials, clarity, temperature resistance, coatings, lid compatibility and cup manufacturing technologies. - [Cup Sizes, Diameters and Lid Selection Guides | Cupschina](https://www.cupschina.com/blog/category/cup-sizes-product-selection/): Learn how to select disposable cup capacities, rim diameters, cup shapes and matching lids for coffee, juice, bubble tea and cold drinks. - [Custom Printed Cups, Logo Printing and Branding Guides | Cupschina](https://www.cupschina.com/blog/category/custom-printing-branding/): Explore custom cup printing methods, artwork requirements, color matching, printing MOQ, logo design and branded beverage packaging. - [Cup Sustainability, Recycling and Compliance Guides | Cupschina](https://www.cupschina.com/blog/category/sustainability-compliance/): Understand cup recycling, compostability claims, food-contact compliance, plastic regulations, certifications and sustainable packaging requirements. - [Wholesale Cup Procurement and Manufacturing Guides | Cupschina](https://www.cupschina.com/blog/category/wholesale-procurement-manufacturing/): Learn about cup MOQ, factory production, quality control, wholesale sourcing, custom orders, carton packing and container loading. ## Articles - [Bubble Tea Cups Buying Guide: Materials, Sizes, Lids & Topping Requirements](https://www.cupschina.com/blog/bubble-tea-cups-buying-guide-materials-sizes-lids-topping-requirements/): A B2B guide to building bubble tea cup systems around drink volume, ice, toppings, headspace, cup opening, lids, straw access, and menu requirements. - Published: 2026-08-21 - [Custom Cup Printing Guide: Artwork, Colors, Print Area & Sample Approval](https://www.cupschina.com/blog/custom-cup-printing-guide-artwork-colors-print-area-sample-approval/): A B2B prepress guide to custom cup printing artwork, curved templates, Pantone color references, white underprint, plate/setup cost, digital proofs, printed samples, and final artwork control. - Published: 2026-08-25 - [Custom Printed Plastic Cups: A B2B Guide to Artwork, Lids & Order Approval](https://www.cupschina.com/blog/custom-printed-plastic-cups-b2b-buying-guide/): A practical B2B guide to sourcing custom printed plastic cups, covering PET and PLA selection, lid compatibility, printing methods, artwork files, digital proofs, printed samples, MOQ, packing and repeat-order control. - Published: 2026-08-15 - [Food Contact Compliance for Plastic Cups: FDA, EU 10/2011 & Buyer Document Checklist](https://www.cupschina.com/blog/food-contact-compliance-for-plastic-cups-fda-eu-10-2011-buyer-document-checklist/): A B2B guide to plastic cup food-contact compliance for U.S. and EU orders, covering FDA regulatory basis, EU 10/2011, migration limits, food simulants, DoC scope, printing set-off and buyer document verification. - Published: 2026-09-01 - [How to Choose Cups for a Cold Drink Shop: Custom Printing, Sizes, Rim Systems, Lids & Materials](https://www.cupschina.com/blog/how-to-choose-cups-for-a-cold-drink-shop-custom-printing-sizes-rim-systems-lids-materials/): A B2B guide to building a branded cold-drink cup system with 2–3 core sizes, shared rim families, fewer lids, custom logo printing, store-equipment checks, and PET, PLA, PP or paper selection. - Published: 2026-09-05 - [How to Choose PET Cups for Wholesale Cold Drink Programs](https://www.cupschina.com/blog/how-to-choose-pet-cups-for-wholesale-cold-drink-programs/): A practical B2B PET cup buying guide for choosing cup formats, serving sizes, lid systems, printing options and product assortments for wholesale cold drink programs. - Published: 2026-07-17 - [How to Choose PLA Cups for Compostable Cold Drink Programs](https://www.cupschina.com/blog/how-to-choose-pla-cups-for-compostable-cold-drink-programs/): A B2B buyer guide explaining how to select PLA cups for cold drink programs, including applications, cup sizes, lid compatibility, supplier evaluation and procurement considerations. - Published: 2026-07-17 - [How to Match PET and PLA Cups With the Correct Lids: A Buyer’s Compatibility Guide](https://www.cupschina.com/blog/how-to-match-pet-and-pla-cups-with-the-correct-lids-a-buyer-s-compatibility-guide/): Learn how to verify cup lid compatibility for PET and PLA cold cups by checking capacity, rim dimensions, lid series, application requirements and physical samples before bulk ordering. - Published: 2026-07-17 - Updated: 2026-08-15 - [How to Source Disposable Plastic Cups from China: Supplier, Samples, QC & Order Approval](https://www.cupschina.com/blog/how-to-source-disposable-plastic-cups-from-china-supplier-samples-qc-order-approval/): A practical B2B sourcing guide for disposable plastic cups from China, covering product specifications, lids, documents, samples, QC, packing, shipping files, and repeat-order control. - Published: 2026-08-19 - [Iced Coffee Cups Buying Guide: Sizes, Lids, Ice, Straws & Branding](https://www.cupschina.com/blog/iced-coffee-cups-buying-guide-sizes-lids-ice-straws-branding/): A B2B iced coffee cups buying guide covering finished drink volume, ice, cup capacity, rim and lid systems, straw or sip access, PET vs PLA, branding and filled-sample approval. - Published: 2026-08-31 - [Juice Cups Buying Guide: Clear Cups, Sizes, Lids & Takeaway Packaging](https://www.cupschina.com/blog/juice-cups-buying-guide-clear-cups-sizes-lids-takeaway-packaging/): A B2B guide to choosing juice cups for fresh and chilled takeaway drinks, covering working capacity, shared-rim strategies, pulp and fruit pieces, lids or sealing film, PET vs PLA, condensation, branding and filled-sample approval. - Published: 2026-09-03 - [PET Cup Recycling Claims: What “Recyclable” Means for B2B Buyers](https://www.cupschina.com/blog/pet-cup-recycling-claims-what-recyclable-means-for-b2b-buyers/): A B2B guide to PET cup recycling claims, covering PET #1 resin identification, PET thermoform recycling, printing and lid design, FTC recyclable claims, EU PPWR requirements and buyer verification. - Published: 2026-09-04 - [PET Cup Sizes Guide: Capacity, Dimensions & Lid Compatibility](https://www.cupschina.com/blog/pet-cup-sizes-guide-capacity-dimensions-lid-compatibility/): A practical B2B guide to comparing PET cup sizes by nominal capacity, physical dimensions, rim systems, lid compatibility, beverage application, sampling, and packing approval. - Published: 2026-07-16 - Updated: 2026-07-18 - [PET vs PLA Cups: Differences, Applications & Buyer Selection Guide](https://www.cupschina.com/blog/pet-vs-pla-cups-differences-applications-buyer-selection-guide/): A B2B PET vs PLA cup comparison covering cold-drink applications, material positioning, recycling and composting pathways, certification risks, lids, claims, and buyer selection. - Published: 2026-08-23 - [PET vs PP Cups: How to Choose for Cold Drinks and Foodservice Packaging](https://www.cupschina.com/blog/pet-vs-pp-cups-how-to-choose-for-cold-drinks-and-foodservice-packaging/): A practical B2B guide to choosing PET or PP cups for cold drinks and foodservice by application, lid fit, branding, operations, packing, and sourcing risk. - Published: 2026-07-17 - [PET vs PP Cups: Scientific Differences, Appearance & Buyer Selection Guide](https://www.cupschina.com/blog/pet-vs-pp-cups-scientific-differences-appearance-buyer-selection-guide/): Compare PET vs PP cups through polymer science, visual clarity, temperature requirements, lid compatibility, printing, compliance documents, practical B2B selection checks, finished-cup verification, and documented approval.Compare PET vs PP cups through polymer science, visual clarity, temperature requirements, lid compatibility, printing, compliance documents, and practical B2B selection checks and finished-cup verification. - Published: 2026-07-17 - Updated: 2026-07-18 - [PLA Cup Certifications Explained: BPI, ASTM D6400 & EN 13432 for Buyers](https://www.cupschina.com/blog/pla-cup-certifications-explained-bpi-astm-d6400-en-13432-for-buyers/): A B2B guide to verifying PLA cup certifications, certificate scope, validity, BPI listings, ASTM D6400, EN 13432, and food-contact evidence. - Published: 2026-08-17 - [PLA Cup Sizes Guide: mL, oz, Rim Diameter & Lid Compatibility](https://www.cupschina.com/blog/pla-cup-sizes-guide-ml-oz-rim-diameter-lid-compatibility/): Compare PLA cup sizes using both exact US fl oz-to-mL conversion and commercial disposable cup capacity references, then verify dimensions, rim diameter, lids, filled samples and packing before bulk ordering. - Published: 2026-08-27 - [Plastic Cup Quality Control Guide: What Buyers Should Inspect Before Bulk Shipment](https://www.cupschina.com/blog/plastic-cup-quality-control-guide-what-buyers-should-inspect-before-bulk-shipment/): A B2B plastic cup quality control guide covering material, unit weight, dimensions, stiffness, clarity, rim and lid fit, printed cup defects, packing quantity, carton labeling and pre-shipment inspection. - Published: 2026-08-29 - [Plastic Cup Sample Approval Guide: Plain Samples, Printed Samples & Golden Samples](https://www.cupschina.com/blog/plastic-cup-sample-approval-guide-plain-printed-golden-samples/): A B2B plastic cup sample approval guide covering reference samples, exact-SKU plain samples, cup-and-lid testing, digital proofs, physical print samples, production-line samples, golden samples and revision control. - Published: 2026-09-02