Contact Us

0031 (1)
Contact Us
Dongying Zhengda Biotechnology Co., Ltd.

Customer first • Excellent quality

Contact us

Get wholesale pricing or free samples!

Twitter Facebook-f Linkedin-in Youtube
Contact us

Customer first Excellent quality


    Your Name*


    Company Name*


    Your Email*


    Your Phone*


    product*


    Country*


    Your Message

    Quality = Standard

    We strive to maintain the highest standards of quality, innovation, and customer satisfaction, while also fostering long-term partnerships with our clients.

    Get in touch
    Frequently Asked Questions

    Resources / Support

    Request wholesale pricing or free samples !
    Get a Custom Quote in 24 Hours !

    • Gelatin Products: Our MOQ is 1000 KG.

    • Protein Products: Our MOQ is 1000 KG.
    • Gelatin Equipment: Our MOQ is 1pcs.
    • Samples available for R&D purposes (contact us).

    • 15-25 days after confirmation (depending on customization and quantity). Urgent orders accommodated.

    • Bloom: "80" "100" "120" "140" "160" "180" "200" "220" "240" "260" "280" "300" "320" Customized

    • Mesh: "8" "20" "30" "40" "60" Customized
    • Viscosity: "<3.0mPa.s" "3.0mPa.s-3.5mPa.s" "3.5mPa.s-4.0mPa.s" "4.0mPa.s-4.5mPa.s" ">4.5mPa.s"
    • Provide customized label, Brand logo, Packaging.