Product Classification
Dog Food
Xinji Biotechnology is a professional wholesale dog food manufacturer supplying dry dog food, custom kibble and private label formulas for pet brands, importers, distributors, retailers and e-commerce businesses.
Originating from an animal feed company established in 2002, we combine more than 20 years of animal nutrition experience with modern dog food manufacturing and digital production management.
Our pet food manufacturing services cover formula selection, nutritional positioning, kibble customization, sample development, private label packaging, commercial production, batch inspection and export delivery.
Whether you need an established dog food formula for faster market entry or a customized product for your own brand, Xinji provides scalable OEM, ODM and bulk dog food manufacturing support.
Our dog food manufacturing services include:
Puppy and adult dog food
Dry extruded dog food
Chicken, beef and other protein directions
Grain-inclusive and customized formula options
Economy, mainstream and premium positioning
Our wholesale dog food range can be developed according to life stage, preferred protein, target price, nutritional positioning and sales channel.
A familiar commercial formula direction suitable for distributors, private label brands, pet stores and mainstream retail channels.
Available customization may include:
Chicken protein direction
Rice-based carbohydrate direction
Adult maintenance positioning
Beef formula dog food is suitable for brands that want to expand their protein range or provide an alternative to chicken-based products.
Customization options can include:
Beef flavor and protein direction
Adult dog positioning
Standard or premium nutritional specifications
Different kibble dimensions
Palatability adjustment
Customized package sizes
Private label artwork
Wholesale or distributor packs
Puppy food can be developed around the nutritional and feeding requirements of growing dogs.
Project considerations include:
Puppy life-stage positioning
Smaller kibble dimensions
Protein and energy direction
Calcium and phosphorus balance
Digestibility and palatability
Feeding-guide development
Retail package size
Private label presentation
For brands requiring a differentiated product, Xinji can develop customized dry dog food according to your market brief.
Possible product directions include:
High-protein dog food
Grain-inclusive dog food
Grain-free product concepts
Sensitive-digestion formulas
Skin and coat nutrition
Joint and mobility nutrition
Final ingredients and nutritional specifications are confirmed based on production feasibility and destination-market requirements.
The most suitable dog food formula depends on the target consumer, dog life stage, retail price, sales channel and destination market.
Suitable for price-sensitive wholesale channels, regional distributors and high-volume retail programs.
Development priorities may include:
Stable ingredient supply
Competitive cost per kilogram
Consistent basic nutritional specifications
Reliable kibble appearance
Practical bulk packaging
Repeat-order availability
Suitable for supermarkets, pet shops, online retailers and established regional brands.
Typical requirements include:
Recognizable protein direction
Balanced commercial positioning
Consistent palatability
Attractive kibble appearance
Multiple package sizes
Clear feeding information
Suitable for brands targeting specialist pet channels or higher-value online consumers.
Possible directions include:
Higher animal-protein positioning
Selected protein sources
Functional nutritional ingredients
Skin and coat support
Digestive-health positioning
Customized kibble
Premium packaging
More differentiated brand presentation
Functional formulas can be developed around daily nutritional support rather than disease-treatment claims.
Possible positioning includes:
Digestive support
Skin and coat wellness
Joint mobility support
Weight management
Daily immunity support
Active-dog nutrition
Senior-dog wellness concepts
Sensitive-digestion positioning
Product claims must be reviewed according to the regulations of the destination market.
Xinji provides private label dog food manufacturing for buyers that want to sell dog food under their own brand.
You can select an existing formula for a faster launch or request a customized dog food formula for clearer differentiation.
This route is suitable for:
New pet food brands
First-time importers
Market testing
Regional distributors
Pet store chains
E-commerce sellers
Customized formulas are suitable for brands that already have a clear product position or need stronger differentiation.
Customization can include:
Main protein direction
Ingredient selection
Protein and fat targets
Grain-inclusive or grain-free positioning
Kibble specifications affect feeding suitability, appearance, packaging efficiency and brand recognition.
Dog food kibble can be discussed according to:
Puppy, small-, medium- or large-breed positioning
Kibble diameter
Kibble thickness
Round, triangular, heart or other feasible shapes
Solid or hollow structure
When requesting customized kibble, buyers should provide the target dog size, preferred dimensions, reference photos and expected order quantity.
Xinji supports both private label retail projects and bulk dog food supply programs.
National and regional importers
Pet food distributors
Wholesale pet supply companies
Repacking businesses
Pet store chains
Online pet brands
Supermarket suppliers
Multi-brand sourcing companies
Factory-direct quotation
Existing formula selection
Custom formula evaluation
Neutral or branded packaging
Mixed-SKU order planning
Production scheduling
Batch inspection
Container-loading coordination
Export document preparation
Repeat-order planning
For a useful quotation, buyers should provide the required formula, package size, order volume, destination port and preferred delivery schedule.
Dog food quality depends on consistent raw materials, accurate formula execution, controlled processing and reliable finished-product inspection.
Xinji uses digitalization as a core driver to establish an efficient, transparent and traceable production system.
Raw materials are reviewed against relevant purchasing and product specifications before use.
Approved formula information is controlled before each production batch to reduce formulation errors.
Key production conditions can be recorded during grinding, mixing, extrusion, drying, coating, cooling and packaging.
Finished batches can be reviewed for:
Appearance
Kibble size
Moisture
Crude protein
Crude fat
Crude fibre
Crude ash
Package weight
Seal integrity
Label accuracy
Digital production records help connect raw material information, production batches, inspection data and finished goods.
Depending on the product and order requirements, documents may include:
Product specification
Ingredient list
Guaranteed analysis
Certificate of Analysis
Batch information

Xinji Biotechnology Co., Ltd. is headquartered in Shijiazhuang, China.
The company operates a modern production base covering approximately 17,300 square metres, with a total construction area of about 12,600 square metres.
Xinji originated from an animal feed company established in 2002. After more than two decades of development in animal nutrition and health, the company has formed an integrated industrial structure covering pet protein feed, pet food, biological preparations and precision manufacturing.
This experience provides Xinji with a practical foundation in raw material selection, animal nutrition, formula development and scalable dog food production.
Digital production management is used to improve efficiency, process visibility and batch traceability throughout manufacturing.
Yes. Xinji Biotechnology is a direct pet food manufacturer supplying dog food through wholesale, OEM, ODM, private label and contract manufacturing models.
Our main dog food capability covers dry extruded kibble for puppies and adult dogs, with existing and customized protein, nutrition and packaging options.
Yes. We support private label dog food with formula selection, custom kibble, branded packaging, sample development, commercial production and export documentation.
Yes. Existing formulas provide a faster route to market and are suitable for distributors, new brands and buyers testing a new product category.
Yes. Custom formula development can cover the protein direction, nutritional specifications, ingredient selection, kibble size, shape, texture and functional positioning.
Yes. Kibble diameter, thickness, shape, texture, density and appearance can be discussed according to production feasibility and order quantity.
Yes. Puppy formulas can be developed with suitable kibble dimensions, energy direction and nutritional positioning for growing dogs.
MOQ depends on the selected formula, packaging method, customization requirements and total number of SKUs. Existing formulas with standard packaging normally offer greater flexibility than fully customized projects.
Yes. Samples can be provided or developed for formula, kibble, appearance and palatability evaluation. Sample and shipping conditions should be confirmed with the sales team.
Retail, distributor and bulk packaging can be discussed. Available sizes depend on the formula, bag material, packaging equipment and order quantity.
Yes. Private label packaging can include printed bags, labels, cartons, barcodes and shipping marks. Printed-packaging MOQ should be confirmed separately.
Relevant product and quality documents can be discussed according to the formula, order and destination-market requirements.
Third-party laboratory testing can be arranged when required. Testing items, cost and completion time should be confirmed before commercial production.
We support international manufacturing projects. Formulas, ingredients, labels, nutritional statements and import documentation must be reviewed according to the requirements of the destination market.
Lead time depends on sample approval, formula customization, ingredient availability, packaging production, order volume and the current manufacturing schedule.
Whether you need an established dry dog food formula, customized puppy food, bulk dog kibble or a complete private label dog food range, Xinji can support your project from product planning to export delivery.
Send us your target market, formula direction, nutritional requirements, package size and estimated order volume. Our team will recommend a suitable wholesale, OEM or custom manufacturing solution.
The company adheres to the policy of "quality, innovation" and the purpose of "reputation". On the basis of mutual benefit, we are willing to sincerely cooperate with people from all walks of life at home and abroad, and strive to seek greater win-win development!