Company Introduction
(A) Company Introduction
Beijing Tongyizhong New Material Technology Corporation (BJTYZ) was registered in Beijing Economic and Technological Development Zone in 1999 with a registered capital of 80 million. BJTYZ is affiliated to the State Development and Investment Corporation (SDIC) and is a subsidiary of SDIC International Trading Co., Ltd.At present, BJTYZ employs nearly 500 people and has a plant area of nearly 65,000 square meters, for research and development, production and office. It is a national high-tech enterprise specializing in the research, development, production and sales of HMPE fiber and its composite materials, including but not limited to PEUD, aramid UD and other ballistic products, awarded as Beijing Experts Work Station, Beijing Enterprise Technology Center and Beijing Patent Demonstration Unit.
HMPE fiber is our first products, which are mainly used to produce gloves, fishing lines, ropes, nets, sail cloth, cool feeling fabrics, ballistic UD fabric etc.. Product catalogue for all BJTYZ products available on website: http://bjtyz-pe.en.made-in-china.com , the HMPE yarn's specifications is from 20D to 4800D, the output per year is more than 3000tons. Our ballistic products are made of our own HMPE yarn.
(B) Ballistic Products
1. Soft bulletproof UD sheet
| Specification |
Width* length |
Area density |
Performance |
| 9mm |
.44 agnum |
| WB674m |
1.2-1.6*100m |
160g/sqm |
25layers |
33layers |
| WB674L |
1.2-1.6*100m |
160g/sqm |
24layers |
31layers |
| WB674T |
1.2-1.6*100m |
160g/sqm |
22layers |
30layers |
2. Bulletproof plates for armored vehicles
1) 3.6.0kg/square meters PE plate for NIJ IIIA 9mm
2) 4.1kg per square meters PE plate for NIJ IIIA .44Magnum.
3. Hard bulletproof UD sheet used to press hard plates, helmets, shields etc.
| Specification |
Width* length |
Area density |
Performance |
| 7.62*51mm NATO |
AK47 MSC |
| HA-792 |
1.2-1.6*100m |
120g/sqm |
17kg/sqm |
18.5kg/sqm |
4. Bulletproof plate for body armor
1) Level III 7.62mm*51mm
1.3±0.05Kg Stand Alone
Materials: PE
2) Level III+ M14, M16, AK47 MSC
1.75 ±0.05Kg Stand Alone
Materials: Silicon Carbon +PE
3) Level IV
2.5 ±0.05Kg Stand Alone or Tailor-made
Materials: Silicon Carbon +PE
5. Bulletproof helmets
1) Polyethylene (Style: PASGT, MICH)
2) Aramid (Style: PASGT, MICH, FAST)
(C) Production Capacity
We have three factories and one R&D center which covers a total area of 65000 square meters, with nearly 500 employees, which includes 30 Masters and Doctors who are engaged in R&D development. Now DOYENTRONTEX® has become a famous Brand in our field after 20 years continuous accumulation.
HMPE fibe (raw materials for UD fabric) ----3,000ton per year;
PEUD for soft armor and hard plates----1,000ton per year;
Aramid/ fabric for bulletproof application----200ton year;
Ballistic tactical vest, concealable vest, Plate carrier----200,000pcs per year.
ACH/FAST/PASGT helmet with bolt and boltless----200,000pcs per year.
100%PE,Alumina, silicon ,Boron carbide composite plates----40,0000pcs per year.
(D) Referred standards
NIJ 0101.04, NIJ 0101.06
EN 1502, EN1523
GOST R 50744-9
NATO STANAG 4569
Other products under different standards might be customized at request.
(E) Intellectual Properties and Brand
As a leading manufacturer of HMPE fiber, we attach great importance to the investment in intellectual property rights since the establishment of TYZ. We are the first HMPE manufacturers from China to be granted a European patent (EPO) with the patent number of EP1694888. In total, we have applied for a total of 86 patents, among which 69 ones are inventive patents. 60 patents were granted, including 27 Chinese inventive patents, 17 utility model patents, 1 design patent, and 15 PCT international invention patent, and these Numbers are growing.
We have registered both TYZ and DOYENTRONTEX as international Trademarks through WIPO, and also registered Patents in over 30 countries including EU, USA, China, Asia etc.
(F) Packages
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