Contact Our Team

Our sales and manufacturing support team can assist you with project inquiries, order communication, and questions related to mold development, plastic injection molding, assembly, packaging, and custom production. You can send us your requirements, and we will help you clearly understand the next steps.


Business Hours: Monday to Saturday, 9:00 AM – 10:00 PM, China Standard Time (UTC+8).


Inquiries received outside business hours will be reviewed and replied to on the next business day.

Our sales and manufacturing support team can assist you with project inquiries, order communication, and questions related to mold development, plastic injection molding, assembly, packaging, and custom production. You can send us your requirements, and we will help you clearly understand the next steps.


Business Hours: Monday to Saturday, 9:00 AM – 10:00 PM, China Standard Time (UTC+8).


Inquiries received outside business hours will be reviewed and replied to on the next business day.

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Factory Visits Are Welcome

You are welcome to visit our factory in Dongguan. Our factory is approximately 90 minutes from Shenzhen or Guangzhou International Airport, and about 180 minutes from Hong Kong International Airport.

During your visit, our team will guide you through the factory and show you how we produce quality molds and custom products. Whether you arrive at Hong Kong, Shenzhen, or Guangzhou Airport, we can help arrange airport pickup service for your visit.

📍No. 106, Zhouwu Road, Dongcheng District, Dongguan, Guangdong, China

📞+86 136 5045 0728

📞+86 180 2461 4439

WhatsApp：+86 180 2461 4439

📧pjjingmi@gmail.com
You are welcome to visit our factory in Dongguan. Our factory is approximately 90 minutes from Shenzhen or Guangzhou International Airport, and about 180 minutes from Hong Kong International Airport.

During your visit, our team will guide you through the factory and show you how we produce quality molds and custom products. Whether you arrive at Hong Kong, Shenzhen, or Guangzhou Airport, we can help arrange airport pickup service for your visit.

📍No. 106, Zhouwu Road, Dongcheng District, Dongguan, Guangdong, China

📞+86 136 5045 0728

📞+86 180 2461 4439

WhatsApp：+86 180 2461 4439

📧pjjingmi@gmail.com
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    No. 106, Zhouwu Road, Dongcheng District, Dongguan, Guangdong, China
    +86 13650450728
    +86 18024614439
    +8618024614439
    pjjingmi@gmail.com
    PJ Precision - Custom Products & Manufacturing

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© 2026 PJ Precision. All rights reserved. PJ Precision is operated by Dongguan Pinjie Precision Plastic & Hardware Co., Ltd.

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