Company Profile

Company Overview

35 years of dedication to the R&D of PVC modified glue granules

Annual output of 10 million tons|15 production lines|

Since 1991
Long Young Plastic (Shenzhen) Co., Ltd. was established in May 1991 as a foreign-funded enterprise registered in Shenzhen. Our company primarily produces and supplies environmentally-friendly PVC soft and rigid plastic pellets, plastic alloy pellets, and specialty functional plastic pellets. We also manufacture plastic extrusion products, offer custom technical profile solutions, and produce various packaging tubes, outdoor benches, fences, and more.

Strong Production Capabilities
Our factory operates five advanced PVC granulation production lines with an annual capacity of 10,000 tons, alongside 15 production lines for plastic extrusion products. We are integrating digital technology to upgrade our production lines and continuously innovating in process formulas to meet evolving market demands. A strict quality control system and a fully equipped testing laboratory ensure that all products meet national standards and fulfill customer requirements.

Business Philosophy
For over 35 years, we have adhered to the business philosophy of "Customer First, Sincere Cooperation". Committed to environmental protection and sustainable development goals, we strive to build a community of shared interests with both new and existing clients for mutual success, providing them with high-quality products and efficient, premium services.

Our Products and Services
Our offerings include:

  • Hard PVC plastic particles: Used for pipe fittings, rigid pipes, injection molding, extrusion molding, transparent packaging tubes, LED light tubes, etc.
  • Soft PVC plastic particles: Used for toys, wires and cables, hoses, sealing strips, waterproof and extension films, injection molding, and extrusion molding products.
  • PVC plastic alloy particles: Used for engineering applications such as electrical appliance housings, instrument cover plates, electrical sockets, household product casings, and outdoor supplies.
  • Special functional PVC plastic particles: Suitable for plastic raw material requirements in special applications demanding high-temperature resistance, cold resistance, radiation resistance, conductivity, thermal conductivity, microwave shielding, sensors, etc.
  • PVC low-foam plastic particles: Used for footwear, building materials, sheets, injection molding, and extrusion products.
  • Plastic extrusion products: Including soft and hard co-extrusion profiles, special tubes, transparent IC packaging tubes for microelectronic device precision connectors, LED lamps, electronic whiteboard frames, and large-screen frames. We offer OEM/ODM cooperation to develop and produce special profiles, plastic structural components, and packaging products for key customers.
  • Plastic products: Such as plastic fences, benches, advertising chairs, stair treads, armrests, and other outdoor supplies, available under contract-based OEM/ODM arrangements. 


Quality and Environmental Commitment
Our company fully implements the ISO 9001:2008 quality assurance system and complies with ISO 14000 environmental certification standards. Our products have obtained UL safety certification (E218473) and NSF certification. We consistently uphold the principles of low-carbon operation, environmental protection, efficiency, and sustainable development to implement stringent environmental requirements.

Basic Information

Total Capitalization
US$100,000 to 199,999
Year Established
1991
Total Employees
Choose Not to Disclose
Company Certificate
NA
Product Certificate
NA
Business Type
 Distributor ,  Exporter ,  Manufacturer ,  Online Seller

Trading Capabilities

Total Annual Sales
US$300,000 to 399,999
Export Percentage
15 percent to 19 percent
OEM Service
No
Small Orders Accepted
Yes
Brand Names
NA
Payment Terms
NA
Main Competitive Advantages
Buyer's Specifications Accepted, Experienced R&D Department, Large Product Line, OBM (Own Branding & Manufacturing), ODM (Original Designing & Manufacturing), OEM Capability, Production Capacity, Reliability, Reputation
Other Competitive Advantages
NA
Major Customer
NA
Export Markets
 North America ,  Western Europe ,  Eastern Europe ,  Central/South America ,  Asia

Business Registration Details

Registered Company
长青塑胶(深圳)有限公司
Registration Number
91440300618863780Y
Company Registration Address
深圳市龙岗区布吉镇水径乡三联工业区
* In China, company names and addresses are registered in Chinese only.

Production Capacity

Factory Information

Factory Size
1000 Square Metre
No. of Production Lines
10
Number of Production Staff
20 to 29
Number of QC Staff
10 to 19
Year Established
1991
Number of R & D Staff
10 to 19
Address
Block 13, Sanlian Industry Zone, Buji Town, Longgang District, Shenzhen, Guangdong, China

Other Production Capacity

Site Advantages
The factory is located in Shenzhen, which is situated near Shenzhen Port, the world's fourth-largest container port. Shipping routes connect directly to all parts of the globe. There is Bao'an International Airport for air travel, with a dense network of international cargo routes. By land, there are high-speed trains that directly connect Hong Kong, Guangzhou, and other cities, as well as extensive road and highway networks that span across southern China and even the entire country.

Quality Control

Other Quality Control

Description of Quality Control/Technical Support Department
Ensure that delivered products and services continue to meet or exceed customer expectations, earning trust and loyalty. By preventing defects, reducing waste, optimizing processes, protecting company brand reputation, lowering quality costs, improving operational efficiency and core competitiveness. Ensure that company operations and products comply with domestic and foreign laws, regulations, industry standards and certification requirements.
Quality Control Procedures
PDCA Cycle: Plan Execute Inspect Act, a continuous cycle. The Three Non-Principles: Do not accept defective items, do not create defective items, and do not transmit defective items. Data-driven: Make decisions based on facts and data rather than intuition. Final objective: Perform tasks correctly from the outset and establish a quality culture that prioritizes prevention.

R&D Capabilities

Other R&D Capabilities

Procedures and Practices
Communicate with business stakeholders and develop a requirements specification document; create system architecture diagrams and database ER diagrams, and conduct technical feasibility reviews. Compile test cases, execute system integration testing and stress testing; optimize code performance based on test results (e.g., improve query efficiency by 50%), and adjust model hyperparameters to enhance accuracy. Deploy applications in Docker containers, configure CI/CD pipelines; validate applications in the pre-release environment and monitor system performance.

Business Registration Profile

by TÜV SÜD

The supplier information below has been obtained from relevant government agencies in the supplier's country and is subject to change without prior notice. Business Registration Profile verification procedures were conducted by TÜV SÜD, a third-party credit agency

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Registered Address
San Lian Industrial Area,Shui Jing Township,Bu Ji Township,Long Gang District,Shenzhen
Incorporation Date
1991/05/21
Legal Form
Limited liability company
Company Status
Live
Registration Agency
Market Supervision Administration of Jiang Men Municipality
Registration No.
91440300618863780Y
Authorized Capital
USD750,000
Paid-Up Capital
NA
Import & Export License
Yes
Legal Representative
Shen qian xin
Business Scope
General business items:producing&operation of various specifications of PVC plastic pellets,plastic color masterbatch,electrical connection wires and plastic&rubber products.Establishing branch offices in Beijing,Nanjing;Adding:producing&operation of plastic hardware tools&moulds and engineering plastic materials.90% of the products are exported.Licensed business items:none.
Business Permit Expiry
2031/05/21
Shareholders
Jiang kang jian

Management

Building a path of high-quality development
The competitive landscape is becoming increasingly intense, and meticulous management has become a crucial tool for enterprises to establish a solid footing and achieve high-quality development.

We need to integrate the concept of precision into every stage of the process, from production procedures and operational flows to service details. We must meticulously review and optimize each aspect, eliminate unnecessary inefficiencies, achieve cost savings and efficiency improvements, and lay a solid foundation for the company's development.

At the same time, by relying on meticulous management, we will activate innovative momentum, focus on core businesses to refine competitiveness, explore new development models, and transform management precision into development excellence.
Let us work together to deepen meticulous management and embark on a new journey of high-quality development.
Contact Person
Mr.Chen, Jiaxiang
Job Title
Business Director

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