What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season.

Does the company provide OEM/ODM services?

Yes, we offer both OEM and ODM services to meet your specific branding and product needs.

What marine-based ingredients are included?

Our products include marine biological ingredients such as seaweed extract, fish protein, and chitin.

NPK Water Soluble Powder Foliar Fertilizer

Name: NPK Water Soluble Powder Foliar Fertilizer
Brand: Qingdao Haidelong Biotechnology Co., Ltd.
SKU: 935083665

Shandong, ChinaQingdao Haidelong Biotechnology Co., Ltd.

US$1.50-2.50

20 kg

Sample price:US$2.50/kg.Request sample

Product profile

Customization

Available

Condition

New

Application

Vegetables, Flowers, Fruit, Crops

Model NO.

HD-NPK

State

Powder

Validity

Quick Acting

Physics State

Solid

Key features

Customizable NPK Formula: Formulas 1-4 available with customizable N, P, K ratios based on specific crop needs.

Rich Trace Elements: Contains MgO, Alginic Acid, Humic Acid, and essential micro-nutrients like Cu, Fe, Mn, Zn, B, Mo.

Quick Acting Powder: Water-soluble solid powder designed for rapid absorption and efficient foliar application.

Versatile Crop Application: Suitable for vegetables, flowers, fruits, and various field crops to improve yield and quality.

Marine Biological Ingredients: Incorporates seaweed extract, fish protein, and chitin derived from marine resources.

OEM and ODM Service: Professional customization services available for product formulation and packaging requirements.

High-Tech Manufacturer: Established in 2008 with 5 R&D engineers and professional production lines for quality assurance.

Flexible Payment Terms: Supports LC, T/T, D/P, PayPal, Western Union, and small-amount payments for convenience.

Company profile

Qingdao Haidelong Biotechnology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2020-09-17 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.22h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryQingdao Haidelong Biotechnology Co., Ltd. is identified as a China-based manufacturer established in 2008, with 102 employees, five production lines, a 600 m² manufacturing plant, and products focused on organic and environmentally friendly fertilizers. The supplier reports an R&D team, professional production and sales teams, five R&D engineers, and six to ten quality-control staff. It offers customized services and states that crop applications have improved soil, crop quality, and yield, but no specific customer names or independently verifiable case details are provided. Export activity is supported by self-operated import/export rights, stated export markets, Qingdao Port access, and delivery within 15 working days in both peak and off-peak periods. Certification information and sufficient evidence for financial credibility are not provided. The business profile contains some inconsistent classifications, with one slice describing it as a trading company and another identifying it as a manufacturer.

Supplier typeThe supplier is explicitly identified as a manufacturer and describes itself as engaged in R&D, production, import, and export of fertilizers. However, an associated-company record classifies the company nature as a trading company, creating a classification inconsistency that should be verified.

R&D capabilityThe supplier states that it has an R&D team and develops organic and environmentally friendly new fertilizers, while its product range includes seaweed extract, microbial fertilizer, chelate trace fertilizer, and amino acid products. This supports an identifiable R&D orientation, although no patents, laboratory credentials, or measurable innovation outcomes are provided.

Production capacityThe supplier reports a professional production line, five production lines overall, 102 employees, a 600 m² manufacturing plant, and six to ten quality-control staff. It also states that normal- and peak-season order fulfillment is within 15 working days, providing explicit evidence of operating production capacity and delivery capability.

Customization capabilityThe supplier explicitly states that it can provide customized services according to customer needs. No details are given on customization scope, technical feasibility, minimum order requirements, or implementation process, but the stated capability directly supports this field.

Product Q&A

Q:What are the available NPK formulas?

We offer four standard formulas (Formula 1-4) with varying N, P2O5, and K2O ratios, plus additional components like MgO, Alginic Acid, and Humic Acid.

Q:Can the formula be customized?

Yes, the formula can be customized according to your specific requirements to suit different crop needs.

Q:What is the physical state of the fertilizer?

The product is a water-soluble powder, which allows for quick acting foliar application.

Q:What types of crops can this fertilizer be used on?

It is applicable to vegetables, flowers, fruits, and various other crops to improve soil quality and yield.

Q:What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.