OTC Climate Rooms professional manufacturer in China. - Jiangsu Jipotec Biotechnology Co., Ltd.

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Our Products

Our company specializes in the production of linear guide drive system, ball screw, precision worktable, precision rack and pinion.

Food Packaging Film Solutions

Factory-direct supply with custom barrier structures, OEM printing, and machine compatibility guaranteed.

Thermoforming Film

Industrial-grade food preservation films with high barrier performance and temperature resistance for vacuum packaging l

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Lidding Film

Tray sealing films for food packaging — peelable, anti-fog, and printable options for PP & PET trays.

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Pouches & Bags

Pre-made vacuum bags and specialty pouches — stand-up, box pouch, embossed, and printed formats available.

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From Inquiry to Mass Production

Simple Process

Send Requirements

Tell us your product, application, thickness & machine type

We Recommend

Our engineers suggest the optimal film structure & barrier level

Match Machine

We confirm compatibility with your packaging machine

Sample Testing

Receive samples within 7 days, test on your line

Mass Production

Consistent quality, on-time delivery at scale

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Get a Machine Solution

WHO WE AREGongyi Wanlong Machinery Manufacturing Co., Ltd., located in Gongyi City, Henan Province, is a modern enterprise integrating scientific research, development, manufacturing, sales and export. It has become the most reliable strategic partner in the resource recycling industry. Over the years, the company has been committed to the research and devel...