Frequently Asked Questions

Dizhong (DIZHONG) is a precision manufacturing factory with 20 years of heritage. JinDi (JINDI) is its integrated packaging solutions division, responsible for design consultation and end-to-end delivery for brand clients.

Our core manufacturing centre is in Dongguan City, Guangdong Province, China — a premier precision manufacturing hub with excellent supply chain infrastructure.

We have been specialising in fragrance packaging hardware since 2007 — over 20 years of high-precision die-casting and mould development experience.

We operate a 10,000㎡ industrial facility covering the full production chain: mould design, die-casting, polishing, injection moulding, and final assembly.

Yes. We are a trusted supplier to brands within the LVMH Group and other leading European and Dubai fragrance houses, meeting the most stringent international quality audits.

Our automated production lines achieve a stable daily output of approximately 180,000 high-precision packaging components.

Our three pillars: 20 years of manufacturing heritage, plus or minus 0.01mm industrial precision, and the JinDi division integrated full-case design capability.

Absolutely. Clients are welcome to visit our Dongguan facility and inspect the full process from mould R&D to finished assembly. Audit documentation is readily available.

We have served the Middle East market for many years and specialise in the heavy-weight Zamac caps and black-gold luxury aesthetic preferred by Gulf fragrance buyers.

We hold BSCI (SGS, March 2026), FSC Chain-of-Custody (SGS, valid to April 2030), and RoHS compliance certification. Products comply with REACH and other international environmental standards.

Mirror polishing is one of Dizhong core processes — through multiple stages of manual and automated polishing, the metal surface achieves a texture-free, high-reflectivity mirror quality.

We use multiple fully-automatic precision die-casting machines, ensuring uniform product density with no porosity or air bubbles — essential for luxury-grade output.

We use vacuum plating and eco-friendly wet electroplating. All products must pass rigorous cross-hatch adhesion tests and 48-hour alcohol friction resistance evaluations.

Our in-house mould department enables faster sampling (15-25 days) and provides strict protection of clients original designs under NDA.

Polishing is the critical factor that determines a product perceived quality tier. Dizhong maintains luxury-brand polishing standards to ensure every piece has a silk-smooth touch.

Dizhong in-house injection department manages this process, ensuring perfect fitment between the cap liner, metal shell, and bottle neck.

We offer 24K gold, brushed silver, rose gold, gunmetal black, matte finishes, and fully custom colour systems to match any brand identity.

Using precision etching mould technology, we can reproduce extremely complex brand crests, Arabic calligraphy, or artistic line patterns directly onto Zamac surfaces.

Yes. We have introduced vision inspection systems and automated assembly equipment, significantly improving yield rates and consistency.

We follow AQL 1.0/2.5 international inspection standards and support client-appointed third-party inspections (e.g. SGS) at any time.

Zamac alloy inherently provides substantial weight. We further optimise wall thickness according to each client premium feel requirements.

A high-quality transparent protective coating (oil coating) is applied to all metal components, ensuring they do not oxidise or discolour in any climate.

Our die-casting equipment covers the full range from small perfume caps to large decorative metal components for home fragrance and luxury gifting.

We typically use high-quality PP or Surlyn materials, ensuring chemical resistance and no reaction with fragrance compositions.

Yes. We have a mature magnetic closure structural solution ensuring smooth damping feel and long-lasting magnetic strength.

Our main products are Zamac alloy caps, with an integrated range including glass bottles, spray pumps, collars, and premium gift boxes.

Simply provide your concept or sketch. The JinDi division handles 3D modelling, then Dizhong mould department brings it to production.

We support full OEM and ODM services, including private mould development and selection from our existing public mould library.

Yes. We maintain a library of classic public moulds that allow start-up brands to save significant tooling costs.

Available processes include spray coating, sandblasting, silk screen printing, hot stamping, branding, and hand labelling.

Yes. Based on global fragrance trends, we provide material matching and structural optimisation recommendations for each brand.

We conduct fit matching tests at the mould stage, ensuring every production batch achieves a perfect bite between cap and bottle neck.

The JinDi division specialises in multi-material integration, enabling composite craftsmanship such as metal and wood or metal and leather combinations.

We have a support programme for potential brands. Specific MOQ can be negotiated based on project complexity.

Structural integrity is considered at the design stage. All products are validated to meet international transport safety standards.

Typically 5,000 to 10,000 pieces for custom components, depending on the specific process. Please contact us for a precise quote.

3D prototypes: 3 to 5 days. Precision steel mould samples: typically 15 to 25 working days.

After sample approval, the standard production lead time is 35 to 45 days.

Yes. We have long-term freight forwarding partners supporting sea freight, air freight, and Middle East DDP express services.

We use custom EPE pearl cotton trays and reinforced five-layer outer cartons to ensure scratch-free delivery.

We commonly use EXW, FOB (Shenzhen or Guangzhou), CIF, and DDP. Please specify your preferred terms when enquiring.

Yes. We provide complete documentation including Certificate of Origin (CO), packing list, commercial invoice, and all required export compliance documents.

Yes. We can assist clients in connecting with third-party laboratories for targeted material testing reports.

We provide 24-hour instant communication via WhatsApp and Zoom, ensuring Middle East clients experience zero time-zone delays.

We typically use T/T bank transfer, supporting major foreign currencies and RMB settlement.

Dizhong provides full quality guarantee as the manufacturer. For confirmed manufacturing defects, we commit to unconditional replacement or compensation.

We sign formal Non-Disclosure Agreements (NDA) with all clients. Unauthorised use of any client mould is strictly prohibited.

We promote sustainable manufacturing using recyclable metal materials and operate compliant wastewater and exhaust gas treatment systems.

As a factory-direct operation, we provide more direct technical support, transparent pricing, and stricter quality control than any trading intermediary.

JinDi provides not just manufacturing, but professional consulting from packaging budget planning to brand visual identity upgrade — a true end-to-end brand-building partner.

Industry trends, product launches, and manufacturing insights from the Dizhong team.

Our team responds to all enquiries within 24 hours. Share your brief — we'll do the rest.

Premier manufacturer of luxury perfume packaging components. Serving the world's finest fragrance houses from Dongguan since 2007. Trusted supplier to International Luxury Houses group brands.