Do you offer OEM or ODM services?

Yes, both OEM and ODM services are available.

What are the storage requirements for the seeds?

Seeds should be stored in a dry and cool environment.

Wholesale Big Size Black Watermelon Seeds for Planting

Name: Wholesale Big Size Black Watermelon Seeds for Planting
Brand: Hebei Shuangxing Seeds Co., Ltd.
SKU: 1987444715

Hebei, ChinaHebei Shuangxing Seeds Co., Ltd.

US$99.00-159.00

5 kg

Sample price:US$159.00/kg.Request sample

Product profile

Customization

Available

Shelf Life

>12 Months

Color

Green

Model NO.

Watermelon Seeds SXW No. 1

Storage Method

Normal

Size

Middle

Kind

Fruits and Vegetables

Fruit Weight

About 10kg

Fruit Shape

Oval

Flesh Color

Red

Brix

11-12%

Transport Package

Bags/Cans

Specification

500 g/bag

Trademark

SHUANGXING

Origin

China

HS Code

1207701000

Production Capacity

500000

Key features

High Germination Rate: Germination rate is guaranteed to be at least 85%.

Large Fruit Size: Average fruit weight is about 10 kg, with a maximum of 25 kg.

Early Maturity: Early maturity variety, ready about 28 days after fruiting.

High Sugar Content: Brix level ranges from 11% to 12% for sweet flavor.

Long Shelf Life: Shelf life exceeds 12 months when stored properly.

High Purity and Neatness: Purity is at least 95% and neatness is at least 98%.

OEM and ODM Services: OEM and ODM services are available for custom requirements.

Company profile

Hebei Shuangxing Seeds Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2011-05-01 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHebei Shuangxing Seeds Co., Ltd. is identified as a China-based manufacturer and limited company specializing in seed research, production, sales, and service. The supplier reports four production lines, a 77,000 m² manufacturing plant, 10 years of R&D engineering experience, 6–10 quality-control staff, and stated watermelon and melon seed output of 500 tons each. It exports to more than 30 countries and lists ISO 9001:2015 certification. Evidence also indicates experience with multiple seed categories and scientific research on watermelon, melon, sunflower, squash, pumpkin, and vegetable varieties. However, the provided information does not sufficiently establish after-sales procedures, customization services, or named customer cases. Financial credibility is supported by stated AA and AAA industry credit ratings, but the evidence is self-reported and no independent verification is provided.

Supplier typeThe supplier is explicitly identified as a manufacturer, factory, and limited company located in Hebei, China. Its stated operations integrate seed research, production, sales, and service, with agriculture and food as its commercial sector.

CertificationsThe supplier states that it holds an ISO 9001:2015 certificate and is recognized with AA and AAA credit ratings in the seed industry. ISO certification is explicit, although the provided slices do not include certificate scope, issuer, or validity details.

Financial creditThe supplier is recorded as a limited company and reports AA and AAA credit ratings in the seed industry. These ratings provide explicit positive evidence, but the slices do not provide independent verification or broader financial-performance information.

R&D capabilityThe supplier reports integration of scientific research with breeding and production, 10 years of total R&D engineer experience, and research popularization across watermelon, melon, sunflower, squash, pumpkin, and other vegetable seeds. This directly supports established research activity and varietal-development capability.

Production capacityThe supplier reports four production lines, a 77,000 m² manufacturing plant, 6–10 quality-control staff, and annual output of 500 tons of watermelon seeds plus 500 tons of melon seeds. It also states order fulfillment within 15 working days in both peak and off-peak seasons, providing positive evidence of operational capacity, although the scope of these figures is not further documented.

Client casesThe supplier states that it exports to more than 30 countries, including the United States, Turkey, Russia, Jordan, Egypt, India, Pakistan, and Vietnam, and reports positive customer feedback. These are market references rather than named customer case studies, so the evidence supports international customer experience but not detailed verifiable cases.