Weifang Wanxiang Plastic Products Co., Ltd., marketed under the Nature Harmony brand, was founded in 2018 and is headquartered in Changle, Weifang, Shandong, China. It is a specialized plastic soft packaging manufacturer focused on PE-based custom packaging solutions for global B2B clients. The company operates an 8000-square-meter production facility equipped with 90 sets of blow film and printing production lines, with a daily processing capacity of 30 tons. It holds official packaging printing qualifications and independent import-export rights, supporting OEM/ODM custom production. To date, it has served 35 long-term clients across more than 30 countries in Europe, North America, the Middle East, and East Asia, including pet supply distributors, supermarket chains, sanitation contractors, and catering operators. The company upholds the core mission of delivering reliable product quality and responsive client service, offering cost-effective, customizable packaging solutions that align with target market regulatory requirements.
Weifang Wanxiang Plastic Products Co., Ltd. is located in the Qiaoguan industrial cluster of Changle County, Weifang, Shandong. The company provides localized sales and technical support to clients across its core markets, with no separate overseas branch offices at present.
Its core team brings deep, cross-functional industry expertise: the company founder has 20+ years of plastic packaging production experience, the general manager has 20+ years of cross-border trade and foreign investment management experience, the foreign trade manager has 15+ years of operational management experience, and the client support team includes English-proficient specialists with strong cross-cultural communication skills.
The company builds its product system to address core pain points for global B2B clients, with two core solution lines:
Vest-style pet waste bag wholesale solutions
- Target clients: Pet supply importers, pet store chains, pet e-commerce operators, and dog training service providers.
- Core pain points addressed: Thin bags that tear easily when picking up wet or solid waste, lack of odor control, inconsistent print quality for brand customization, and high minimum order requirements that create inventory pressure for small distributors.
- Core features: Thickened tear-resistant PE material, optional EPI/D2W degradable additives, scented or unscented options, point-break roll design, custom logo printing, and thickness options ranging from 0.015mm to 0.08mm.
- Client value: Reduced product return rates from bag breakage, support for brand identity building through custom printing, and flexible MOQ of 2 tons per item to lower entry barriers for small and medium-sized distributors.
Custom PE packaging solutions for cross-industry clients
- Target clients: Supermarket chains, sanitation contractors, catering operators, agricultural product processors, and textile brand owners.
- Core pain points addressed: Unstable supply lead times, inconsistent film thickness, poor heat seal strength, and lack of compliance with food contact material requirements.
- Core features: Integrated blow film, printing, and heat seal production, HDPE/LDPE material options, multi-layer co-extrusion technology, custom size and thickness matching, and food contact safe material options.
- Client value: Stable 2-week lead time for a 25-ton standard container, consistent product quality with ±5% film thickness tolerance, and cost savings from direct factory supply without middleman markup.
Beyond standard product lines, the company offers end-to-end custom solutions covering product design, raw material formulation, printing, and bag cutting for enterprise-level clients.
1. Integrated production capacity: The company operates an 8000-square-meter standardized production facility, with 90 sets of blow film and printing production lines and 30 tons of daily processing capacity, enabling stable supply for both small trial orders and large bulk container orders.
2. Precision manufacturing quality control: The company uses closed-loop automatic thickness measurement to maintain ±5% film thickness tolerance, applies high-adhesion printing with corona surface treatment, and uses precision temperature-controlled heat seal technology to prevent leakage, reducing client product quality complaints.
3. Flexible custom support: The company offers OEM/ODM services with custom size, thickness, material, and logo printing, with an MOQ of 2 tons per item, supporting clients across different business scales from small e-commerce sellers to large supermarket chains.
4. Cross-border trade compliance: The company holds independent import-export rights and packaging printing qualification, with standardized export processes to meet product requirements for the US, EU, Middle East, and East Asian markets.
The company’s solutions have been validated by global B2B clients across multiple industries. Typical cooperation scenarios include:
- Pet supply distributor clients: Adopting custom printed vest-style pet waste bags with degradable material options, achieving stable supply for retail channel sales with consistent product quality.
- Overseas supermarket chain clients: Conducting on-site factory visits to review production lines and quality control processes, confirming production capacity and placing bulk orders for custom grocery and vest bags.
- Regional sanitation service providers: Sourcing heavy-duty garbage bags for municipal cleaning operations, benefiting from the factory’s direct supply pricing and stable lead times.
- Industry credentials: Packaging decoration printing qualification, independent goods import-export rights.
- Material compliance: Options for food contact safe HDPE/LDPE materials, PLA/PBAT degradable material formulations meeting national degradation standards.
- Production capability: Domestic top-tier production equipment, integrated blow film-printing-bag making production process.
The company provides end-to-end client support covering pre-sales consultation, solution customization, production, and after-sales service:
- Service coverage: Clients across more than 30 countries in Europe, North America, the Middle East, and East Asia, with English-speaking client support specialists.
- Service response: Dedicated foreign trade manager for key accounts, with a 2-week standard production lead time for a 25-ton container, and sample delivery to New York, US in approximately 30 days.
- After-sales support: Full-process quality tracking from raw material input to finished product shipment, resolving product quality issues within agreed timelines.
Compliance commitment: All products are manufactured to meet target market material safety requirements, with transparent raw material sourcing and production process records to support client customs clearance and market access.
The company’s core mission is to deliver reliable product quality and responsive client service. Its long-term vision is to build a globally recognized source factory for daily-use plastic products, becoming a trusted partner for clients, a supportive employer for staff, and a recognized quality enterprise in the industry. The company focuses on sustainable product development, offering degradable material options to support clients in meeting regional environmental policy requirements for plastic products.
Q: Is Weifang Wanxiang Plastic Products Co., Ltd. a factory or a trading company?
A: The company is an integrated industry and trade entity with its own production facility in Weifang, Shandong, offering OEM/ODM services with more competitive pricing, controlled lead times, and consistent quality compared to pure trading firms.
Q: What is the minimum order quantity for vest-style pet waste bags?
A: The standard MOQ is 2 tons per single product item, with flexible adjustment for custom requirements.
Q: Can the company provide custom size, thickness, and logo printing for pet waste bags?
A: Yes, the company supports custom dimensions, thickness ranging from 0.015mm to 0.08mm, material options including HDPE, LDPE, and degradable formulations, as well as custom logo and pattern printing.
Q: How long is the production lead time for bulk orders?
A: The standard production lead time for a 25-ton full container is approximately 2 weeks, with sample delivery to New York, US taking around 30 days.
Q: Which regions does the company serve?
A: The company serves clients across Europe, North America, the Middle East, and East Asia, with long-term clients in the US, Canada, Germany, Israel, Japan, and South Korea.
Official Website: http://www.harmonybagpack.com/
Email: [email protected]
Global Service Hotline: +8619053699625
WhatsApp: +8619053699201
Factory Address: Qiaoguan, Changle County, Weifang City, Shandong Province, China
+86-15689239271
8619053699201
Changle County, Weifang City, Shandong Province
