CôNg Ty Tnhh CôNg Nghệ đIệN Longwin
Business Opportunity Assessment Report

Comapny Tpye: Manufacturer (OEM)

Main products: Diesel generators, Generator components, Plastic injection-molded parts

Report Creation Date: 2026-09-05

Company Snapshot

Longwin Power Technology Company Limited (Công Ty TNHH Công Nghệ Điện Longwin) is a Vietnam-based, wholly foreign-invested manufacturing enterprise incorporated in September 2019 and headquartered in My Hao Town, Hung Yen Province. It operates primarily as an OEM manufacturer specializing in assembly and production of power generation equipment and plastic injection molding components. The company’s supply chain is highly concentrated — over 90% of its procurement originates from China, with Loncin Motor Co., Ltd. accounting for 87.4% of total transaction count. Its operational scale expanded significantly in 2025–2026, evidenced by monthly transaction volumes consistently exceeding 10 million units since mid-2025.

Company Profile Information

Field Value
Company Name Công Ty TNHH Công Nghệ Điện Longwin (Longwin Power Technology Company Limited)
Data Source Vietnam National Business Registry, EMIS, Infodoanhnghiep.com, Masothue.com
Country of Registration Vietnam
Address Lot L6, Pho Noi B Textile & Garment Industrial Zone, Di Su Ward, My Hao Town, Hung Yen Province, Vietnam
Core Products Diesel generators, generator components, plastic injection-molded parts, fasteners, insulating tapes, metal stampings
Company Type Manufacturer (OEM)

Trade Trend Analysis

Data解读: Transaction volume surged dramatically starting Q3 2025 — average monthly volume jumped from ~8 million units (pre-July 2025) to over 16 million units (July–December 2025), peaking at 20.8 million in July 2025. This reflects rapid capacity ramp-up or new contract fulfillment, likely tied to Loncin’s expanding production footprint in ASEAN. The consistency in high-frequency transactions (>12,000/month) confirms stable, high-volume operational maturity. This trend signals strong production scaling — but also exposes dependency risk on single-customer demand cycles.

Rank Year-Month Transaction Volume Transaction Count
1 2025-07 20,825,700 20,890
2 2025-06 17,448,300 19,263
3 2025-04 18,576,100 18,028
4 2025-09 17,334,000 16,441
5 2025-08 14,910,400 12,165
6 2025-03 13,854,400 15,904
7 2025-02 12,811,800 13,244
8 2025-05 15,468,900 15,649
9 2025-12 11,029,200 12,360
10 2025-11 11,445,700 13,113

Trade Partner Analysis

Data解读: The buyer network is overwhelmingly dominated by Loncin Motor Co., Ltd. (87.4% of all transactions), with secondary Vietnamese suppliers collectively contributing only ~9% — indicating Longwin functions as a dedicated tier-2 assembler for Loncin’s global supply chain. Notably, two new Chinese partners emerged in 2026 (Loncin General Power Equipment Co., Ltd. and CYGY Technology Vietnam), suggesting strategic diversification or subcontracting expansion under the Loncin ecosystem. This extreme concentration implies high revenue reliability — yet minimal pricing leverage or negotiation autonomy.

Rank Trade Partner Country Transaction Count % of Total Latest Transaction
1 Loncin Motor Co., Ltd. China 200,298 87.36% 2026-05-09
2 Cong Ty TNHH Cong Nghiep Hoa Thai Vietnam 6,337 2.76% 2026-05-27
3 Cong Ty TNHH Che Tao Co Khi Chung Cin Vietnam 5,915 2.58% 2026-05-20
4 Loncin General Power Equipment Co., Ltd. China 4,500 1.96% 2026-05-30
5 Cong Ty TNHH Cong Nghe Bao Bi Chuanghang Vietnam Vietnam 3,545 1.55% 2026-04-28
6 Cong Ty TNHH Cong Nghe Dien Solid Vietnam Vietnam 2,673 1.17% 2026-05-30
7 Chongqing Si Tuo Industrial Development Co., Ltd. China 964 0.42% 2026-04-21
8 Cong Ty TNHH Thuong Mai Quoc Te Tan Thinh Phat Vietnam 736 0.32% 2026-04-29
9 Kingtai Trading Chong Qing Ltd. China 678 0.30% 2026-04-21
10 Cong Ty TNHH Dien Tu Yuxin Pingrui Vietnam Vietnam 489 0.21% 2026-04-21

HS Code Analysis

Data解读: HS codes cluster tightly around mechanical fasteners (73181510, 73181610, 73182200), plastic packaging/insulation (39199099, 39269099, 39232990), and generator-related metal parts (73269099, 84079010). This confirms Longwin’s role as a precision component assembler — not a full-system OEM. Over 40% of transactions involve fasteners and insulating tapes alone, highlighting high-volume, low-margin supporting production. This product mix underscores cost-driven, high-turnover manufacturing — with limited IP or branding upside.

Rank HS Code Description (WTO Harmonized System) Transaction Count % of Total Latest Transaction
1 73181510 Threaded fasteners of iron/steel (e.g., bolts, screws) 29,864 13.02% 2026-05-30
2 39199099 Self-adhesive plastic tapes (e.g., insulating tape) 23,057 10.05% 2026-04-28
3 73269099 Other articles of iron/steel (e.g., brackets, housings) 20,508 8.94% 2026-05-30
4 39269099 Other plastic articles (e.g., covers, insulators) 13,536 5.90% 2026-04-28
5 73181610 Nuts of iron/steel 11,965 5.22% 2026-05-30
6 49119990 Printed labels and similar printed matter 9,499 4.14% 2026-05-05
7 73182200 Washers of iron/steel 9,235 4.03% 2026-05-30
8 40169390 Rubber seals/gaskets 9,014 3.93% 2026-04-28
9 39232990 Plastic containers (e.g., caps, lids) 7,698 3.36% 2026-04-28
10 48211090 Labels of paper/paperboard 6,758 2.95% 2026-04-28

Trade Region Analysis

Data解读: China accounts for 90.9% of all procurement activity — a near-total reliance that aligns with both HS code profiles (fasteners, rubber, plastics) and trade partner data (Loncin, Chongqing firms). Vietnam contributes just 9.0%, mostly local support suppliers. All other regions — Korea, US, Singapore — are marginal (<0.1%), confirming no meaningful export diversification or regional sourcing strategy beyond the Loncin-China-Vietnam triangle. This geographic monoculture delivers efficiency — but zero resilience against China export controls or tariff shifts.

Rank Region Transaction Count % of Total Latest Transaction
1 China 208,445 90.90% 2026-05-30
2 Vietnam 20,684 9.02% 2026-05-30
3 Korea 132 0.06% 2026-03-30
4 Other 48 0.02% 2026-04-17
5 United States 6 0.00% 2025-12-10
6 Singapore 3 0.00% 2026-02-24

Export Port Analysis

Data解读: All top ports listed show "Lost" status with last activity dated December 2024 — indicating this dataset reflects import (procurement) activity, not export logistics. The dominance of Chongqing (91.8%) as a port-of-origin further corroborates upstream sourcing from inland China manufacturing hubs, consistent with Loncin’s Chongqing headquarters and supply base. This confirms Longwin is purely a receiving node — not an export-capable entity in current operations.

Rank Port Transaction Count % of Total Latest Transaction Status
1 Chongqing 41,223 91.82% 2024-12-31 Lost
2 CTY TNHH Che Tao Co Khi Chung Cin 1,316 2.93% 2024-12-30 Lost
3 Cong Ty TNHH Cong Nghiep Hoa Thai 1,017 2.27% 2024-12-27 Lost
4 CTY TNHH Cong Nghe Dien Solid VN 551 1.23% 2024-12-28 Lost
5 CTY TNHH CN Bao Bi Chuanghang VN 312 0.69% 2024-12-30 Lost
6 CTY TNHH TMQT Tan Thinh Phat 113 0.25% 2024-12-27 Lost
7 Cong Ty TNHH Dien Khi V V 92 0.20% 2024-12-26 Lost
8 CTY TNHH Dien Tu Yuxin Pingrui (VN) 64 0.14% 2024-12-27 Lost
9 Cong Ty TNHH Dien Khi Jili Vietnam 59 0.13% 2024-12-28 Lost
10 Incheon Intl Apt/Seo 22 0.05% 2024-12-30 Lost

Contact Information

Company Trade Summary

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